70663216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339727}}^1$

素因数の和:339748

約数の個数: 20

約数和(自身を含む): 147441952

約数和(自身を除く): 76778736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339727, 679454, 1358908, 2717816, 4416451, 5435632, 8832902, 17665804, 35331608, 70663216]

約数ペア:

[(1, 70663216), (2, 35331608), (4, 17665804), (8, 8832902), (13, 5435632), (16, 4416451), (26, 2717816), (52, 1358908), (104, 679454), (208, 339727)]