1640694378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{147571}}^1$

素因数の和:147702

約数の個数: 32

約数和(自身を含む): 3506310720

約数和(自身を除く): 1865616342

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1853, 3706, 5559, 11118, 147571, 295142, 442713, 885426, 2508707, 5017414, 7526121, 15052242, 16085239, 32170478, 48255717, 96511434, 273449063, 546898126, 820347189, 1640694378]

約数ペア:

[(1, 1640694378), (2, 820347189), (3, 546898126), (6, 273449063), (17, 96511434), (34, 48255717), (51, 32170478), (102, 16085239), (109, 15052242), (218, 7526121), (327, 5017414), (654, 2508707), (1853, 885426), (3706, 442713), (5559, 295142), (11118, 147571)]