2490112

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 5077296

約数和(自身を除く): 2587184

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 137, 142, 256, 274, 284, 548, 568, 1096, 1136, 2192, 2272, 4384, 4544, 8768, 9088, 9727, 17536, 18176, 19454, 35072, 38908, 77816, 155632, 311264, 622528, 1245056, 2490112]

約数ペア:

[(1, 2490112), (2, 1245056), (4, 622528), (8, 311264), (16, 155632), (32, 77816), (64, 38908), (71, 35072), (128, 19454), (137, 18176), (142, 17536), (256, 9727), (274, 9088), (284, 8768), (548, 4544), (568, 4384), (1096, 2272), (1136, 2192)]