70904912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340889}}^1$

素因数の和:340910

約数の個数: 20

約数和(自身を含む): 147946260

約数和(自身を除く): 77041348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340889, 681778, 1363556, 2727112, 4431557, 5454224, 8863114, 17726228, 35452456, 70904912]

約数ペア:

[(1, 70904912), (2, 35452456), (4, 17726228), (8, 8863114), (13, 5454224), (16, 4431557), (26, 2727112), (52, 1363556), (104, 681778), (208, 340889)]