56428304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{207457}}^1$

素因数の和:207482

約数の個数: 20

約数和(自身を含む): 115761564

約数和(自身を除く): 59333260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 207457, 414914, 829828, 1659656, 3319312, 3526769, 7053538, 14107076, 28214152, 56428304]

約数ペア:

[(1, 56428304), (2, 28214152), (4, 14107076), (8, 7053538), (16, 3526769), (17, 3319312), (34, 1659656), (68, 829828), (136, 414914), (272, 207457)]