31354390

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4969}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 56538720

約数和(自身を除く): 25184330

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4969, 6310, 9938, 24845, 49690, 3135439, 6270878, 15677195, 31354390]

約数ペア:

[(1, 31354390), (2, 15677195), (5, 6270878), (10, 3135439), (631, 49690), (1262, 24845), (3155, 9938), (4969, 6310)]