40421416

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1667}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 86869440

約数和(自身を除く): 46448024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1667, 1732, 3031, 3334, 3464, 6062, 6668, 11669, 12124, 13336, 23338, 24248, 46676, 93352, 721811, 1443622, 2887244, 5052677, 5774488, 10105354, 20210708, 40421416]

約数ペア:

[(1, 40421416), (2, 20210708), (4, 10105354), (7, 5774488), (8, 5052677), (14, 2887244), (28, 1443622), (56, 721811), (433, 93352), (866, 46676), (1667, 24248), (1732, 23338), (3031, 13336), (3334, 12124), (3464, 11669), (6062, 6668)]