858791012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{94207}}^1$

素因数の和:94307

約数の個数: 24

約数和(自身を含む): 1566867456

約数和(自身を除く): 708076444

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 94207, 188414, 376828, 4050901, 4992971, 8101802, 9985942, 16203604, 19971884, 214697753, 429395506, 858791012]

約数ペア:

[(1, 858791012), (2, 429395506), (4, 214697753), (43, 19971884), (53, 16203604), (86, 9985942), (106, 8101802), (172, 4992971), (212, 4050901), (2279, 376828), (4558, 188414), (9116, 94207)]