15872942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{677}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 25140240

約数和(自身を除く): 9267298

約数列:

[1, 2, 19, 38, 617, 677, 1234, 1354, 11723, 12863, 23446, 25726, 417709, 835418, 7936471, 15872942]

約数ペア:

[(1, 15872942), (2, 7936471), (19, 835418), (38, 417709), (617, 25726), (677, 23446), (1234, 12863), (1354, 11723)]