816054806

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 1414195200

約数和(自身を除く): 598140394

約数列:

[1, 2, 7, 14, 131, 262, 449, 898, 917, 991, 1834, 1982, 3143, 6286, 6937, 13874, 58819, 117638, 129821, 259642, 411733, 444959, 823466, 889918, 908747, 1817494, 3114713, 6229426, 58289629, 116579258, 408027403, 816054806]

約数ペア:

[(1, 816054806), (2, 408027403), (7, 116579258), (14, 58289629), (131, 6229426), (262, 3114713), (449, 1817494), (898, 908747), (917, 889918), (991, 823466), (1834, 444959), (1982, 411733), (3143, 259642), (6286, 129821), (6937, 117638), (13874, 58819)]