53205512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{391217}}^1$

素因数の和:391240

約数の個数: 16

約数和(自身を含む): 105628860

約数和(自身を除く): 52423348

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 391217, 782434, 1564868, 3129736, 6650689, 13301378, 26602756, 53205512]

約数ペア:

[(1, 53205512), (2, 26602756), (4, 13301378), (8, 6650689), (17, 3129736), (34, 1564868), (68, 782434), (136, 391217)]