15112796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{222247}}^1$

素因数の和:222268

約数の個数: 12

約数和(自身を含む): 28003248

約数和(自身を除く): 12890452

約数列:

[1, 2, 4, 17, 34, 68, 222247, 444494, 888988, 3778199, 7556398, 15112796]

約数ペア:

[(1, 15112796), (2, 7556398), (4, 3778199), (17, 888988), (34, 444494), (68, 222247)]