1640984908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{15361}}^1$

素因数の和:16953

約数の個数: 24

約数和(自身を含む): 3042782064

約数和(自身を除く): 1401797156

約数列:

[1, 2, 4, 17, 34, 68, 1571, 3142, 6284, 15361, 26707, 30722, 53414, 61444, 106828, 261137, 522274, 1044548, 24132131, 48264262, 96528524, 410246227, 820492454, 1640984908]

約数ペア:

[(1, 1640984908), (2, 820492454), (4, 410246227), (17, 96528524), (34, 48264262), (68, 24132131), (1571, 1044548), (3142, 522274), (6284, 261137), (15361, 106828), (26707, 61444), (30722, 53414)]