1245056

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 2533680

約数和(自身を除く): 1288624

約数列:

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

約数ペア:

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