1320459848

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{8009}}^1$

素因数の和:8609

約数の個数: 32

約数和(自身を含む): 2547660600

約数和(自身を除く): 1227200752

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 557, 1114, 2228, 4456, 8009, 16018, 20609, 32036, 41218, 64072, 82436, 164872, 296333, 592666, 1185332, 2370664, 4461013, 8922026, 17844052, 35688104, 165057481, 330114962, 660229924, 1320459848]

約数ペア:

[(1, 1320459848), (2, 660229924), (4, 330114962), (8, 165057481), (37, 35688104), (74, 17844052), (148, 8922026), (296, 4461013), (557, 2370664), (1114, 1185332), (2228, 592666), (4456, 296333), (8009, 164872), (16018, 82436), (20609, 64072), (32036, 41218)]