40699778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78571}}^1$

素因数の和:78617

約数の個数: 16

約数和(自身を含む): 71657664

約数和(自身を除く): 30957886

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 78571, 157142, 549997, 1099994, 2907127, 5814254, 20349889, 40699778]

約数ペア:

[(1, 40699778), (2, 20349889), (7, 5814254), (14, 2907127), (37, 1099994), (74, 549997), (259, 157142), (518, 78571)]