21822112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52457}}^1$

素因数の和:52480

約数の個数: 24

約数和(自身を含む): 46267956

約数和(自身を除く): 24445844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52457, 104914, 209828, 419656, 681941, 839312, 1363882, 1678624, 2727764, 5455528, 10911056, 21822112]

約数ペア:

[(1, 21822112), (2, 10911056), (4, 5455528), (8, 2727764), (13, 1678624), (16, 1363882), (26, 839312), (32, 681941), (52, 419656), (104, 209828), (208, 104914), (416, 52457)]