29128972028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1396939}}^1$

素因数の和:1397357

約数の個数: 24

約数和(自身を含む): 55033848240

約数和(自身を除く): 25904876212

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 1396939, 2793878, 5587756, 18160207, 36320414, 72640828, 560172539, 1120345078, 2240690156, 7282243007, 14564486014, 29128972028]

約数ペア:

[(1, 29128972028), (2, 14564486014), (4, 7282243007), (13, 2240690156), (26, 1120345078), (52, 560172539), (401, 72640828), (802, 36320414), (1604, 18160207), (5213, 5587756), (10426, 2793878), (20852, 1396939)]