2011893772

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 4206504960

約数和(自身を除く): 2194611188

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 89, 137, 142, 166, 178, 274, 284, 332, 356, 497, 548, 581, 623, 959, 994, 1162, 1246, 1918, 1988, 2324, 2492, 3836, 5893, 6319, 7387, 9727, 11371, 11786, 12193, 12638, 14774, 19454, 22742, 23572, 24386, 25276, 29548, 38908, 41251, 44233, 45484, 48772, 51709, 68089, 79597, 82502, 85351, 88466, 103418, 136178, 159194, 165004, 170702, 176932, 206836, 272356, 318388, 341404, 524477, 807341, 865703, 1012019, 1048954, 1614682, 1731406, 2024038, 2097908, 3229364, 3462812, 3671339, 4048076, 5651387, 6059921, 7084133, 7342678, 11302774, 12119842, 14168266, 14685356, 22605548, 24239684, 28336532, 71853349, 143706698, 287413396, 502973443, 1005946886, 2011893772]

約数ペア:

[(1, 2011893772), (2, 1005946886), (4, 502973443), (7, 287413396), (14, 143706698), (28, 71853349), (71, 28336532), (83, 24239684), (89, 22605548), (137, 14685356), (142, 14168266), (166, 12119842), (178, 11302774), (274, 7342678), (284, 7084133), (332, 6059921), (356, 5651387), (497, 4048076), (548, 3671339), (581, 3462812), (623, 3229364), (959, 2097908), (994, 2024038), (1162, 1731406), (1246, 1614682), (1918, 1048954), (1988, 1012019), (2324, 865703), (2492, 807341), (3836, 524477), (5893, 341404), (6319, 318388), (7387, 272356), (9727, 206836), (11371, 176932), (11786, 170702), (12193, 165004), (12638, 159194), (14774, 136178), (19454, 103418), (22742, 88466), (23572, 85351), (24386, 82502), (25276, 79597), (29548, 68089), (38908, 51709), (41251, 48772), (44233, 45484)]