38974785164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{287179}}^1$

素因数の和:287358

約数の個数: 48

約数和(自身を含む): 80667713280

約数和(自身を除く): 41692928116

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 518, 524, 917, 1036, 1834, 3668, 4847, 9694, 19388, 33929, 67858, 135716, 287179, 574358, 1148716, 2010253, 4020506, 8041012, 10625623, 21251246, 37620449, 42502492, 74379361, 75240898, 148758722, 150481796, 263343143, 297517444, 526686286, 1053372572, 1391956613, 2783913226, 5567826452, 9743696291, 19487392582, 38974785164]

約数ペア:

[(1, 38974785164), (2, 19487392582), (4, 9743696291), (7, 5567826452), (14, 2783913226), (28, 1391956613), (37, 1053372572), (74, 526686286), (131, 297517444), (148, 263343143), (259, 150481796), (262, 148758722), (518, 75240898), (524, 74379361), (917, 42502492), (1036, 37620449), (1834, 21251246), (3668, 10625623), (4847, 8041012), (9694, 4020506), (19388, 2010253), (33929, 1148716), (67858, 574358), (135716, 287179)]