1640358004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{1801}}^1\times {\mathrm{2089}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 2899958600

約数和(自身を除く): 1259600596

約数列:

[1, 2, 4, 109, 218, 436, 1801, 2089, 3602, 4178, 7204, 8356, 196309, 227701, 392618, 455402, 785236, 910804, 3762289, 7524578, 15049156, 410089501, 820179002, 1640358004]

約数ペア:

[(1, 1640358004), (2, 820179002), (4, 410089501), (109, 15049156), (218, 7524578), (436, 3762289), (1801, 910804), (2089, 785236), (3602, 455402), (4178, 392618), (7204, 227701), (8356, 196309)]