25523194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6521}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 40697280

約数和(自身を除く): 15174086

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 6521, 13042, 123899, 247798, 671663, 1343326, 12761597, 25523194]

約数ペア:

[(1, 25523194), (2, 12761597), (19, 1343326), (38, 671663), (103, 247798), (206, 123899), (1957, 13042), (3914, 6521)]