398883924

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{235747}}^1$

素因数の和:235804

約数の個数: 36

約数和(自身を含む): 1029747264

約数和(自身を除く): 630863340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 235747, 471494, 707241, 942988, 1414482, 2121723, 2828964, 4243446, 8486892, 11080109, 22160218, 33240327, 44320436, 66480654, 99720981, 132961308, 199441962, 398883924]

約数ペア:

[(1, 398883924), (2, 199441962), (3, 132961308), (4, 99720981), (6, 66480654), (9, 44320436), (12, 33240327), (18, 22160218), (36, 11080109), (47, 8486892), (94, 4243446), (141, 2828964), (188, 2121723), (282, 1414482), (423, 942988), (564, 707241), (846, 471494), (1692, 235747)]