1640821810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9651893}}^1$

素因数の和:9651917

約数の個数: 16

約数和(自身を含む): 3127213656

約数和(自身を除く): 1486391846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9651893, 19303786, 48259465, 96518930, 164082181, 328164362, 820410905, 1640821810]

約数ペア:

[(1, 1640821810), (2, 820410905), (5, 328164362), (10, 164082181), (17, 96518930), (34, 48259465), (85, 19303786), (170, 9651893)]