13556244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 34599488

約数和(自身を除く): 21043244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1297, 1742, 2594, 2613, 3484, 3891, 5188, 5226, 7782, 10452, 15564, 16861, 33722, 50583, 67444, 86899, 101166, 173798, 202332, 260697, 347596, 521394, 1042788, 1129687, 2259374, 3389061, 4518748, 6778122, 13556244]

約数ペア:

[(1, 13556244), (2, 6778122), (3, 4518748), (4, 3389061), (6, 2259374), (12, 1129687), (13, 1042788), (26, 521394), (39, 347596), (52, 260697), (67, 202332), (78, 173798), (134, 101166), (156, 86899), (201, 67444), (268, 50583), (402, 33722), (804, 16861), (871, 15564), (1297, 10452), (1742, 7782), (2594, 5226), (2613, 5188), (3484, 3891)]