677377870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{140827}}^1$

素因数の和:140884

約数の個数: 32

約数和(自身を含む): 1348568928

約数和(自身を除く): 671191058

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 140827, 281654, 704135, 1408270, 1830751, 3661502, 5210599, 9153755, 10421198, 18307510, 26052995, 52105990, 67737787, 135475574, 338688935, 677377870]

約数ペア:

[(1, 677377870), (2, 338688935), (5, 135475574), (10, 67737787), (13, 52105990), (26, 26052995), (37, 18307510), (65, 10421198), (74, 9153755), (130, 5210599), (185, 3661502), (370, 1830751), (481, 1408270), (962, 704135), (2405, 281654), (4810, 140827)]