40197798

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22111}}^1$

素因数の和:22220

約数の個数: 24

約数和(自身を含む): 87961536

約数和(自身を除く): 47763738

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 22111, 44222, 66333, 132666, 198999, 397998, 2233211, 4466422, 6699633, 13399266, 20098899, 40197798]

約数ペア:

[(1, 40197798), (2, 20098899), (3, 13399266), (6, 6699633), (9, 4466422), (18, 2233211), (101, 397998), (202, 198999), (303, 132666), (606, 66333), (909, 44222), (1818, 22111)]