399000230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{1709}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 739212480

約数和(自身を除く): 340212250

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 631, 1262, 1709, 3155, 3418, 6310, 8545, 17090, 23347, 46694, 63233, 116735, 126466, 233470, 316165, 632330, 1078379, 2156758, 5391895, 10783790, 39900023, 79800046, 199500115, 399000230]

約数ペア:

[(1, 399000230), (2, 199500115), (5, 79800046), (10, 39900023), (37, 10783790), (74, 5391895), (185, 2156758), (370, 1078379), (631, 632330), (1262, 316165), (1709, 233470), (3155, 126466), (3418, 116735), (6310, 63233), (8545, 46694), (17090, 23347)]