4865367728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23391191}}^1$

素因数の和:23391212

約数の個数: 20

約数和(自身を含む): 10151777328

約数和(自身を除く): 5286409600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23391191, 46782382, 93564764, 187129528, 304085483, 374259056, 608170966, 1216341932, 2432683864, 4865367728]

約数ペア:

[(1, 4865367728), (2, 2432683864), (4, 1216341932), (8, 608170966), (13, 374259056), (16, 304085483), (26, 187129528), (52, 93564764), (104, 46782382), (208, 23391191)]