40391074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6521}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 64176480

約数和(自身を除く): 23785406

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 6521, 13042, 123899, 247798, 1062923, 2125846, 20195537, 40391074]

約数ペア:

[(1, 40391074), (2, 20195537), (19, 2125846), (38, 1062923), (163, 247798), (326, 123899), (3097, 13042), (6194, 6521)]