128869268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{25919}}^1$

素因数の和:26047

約数の個数: 24

約数和(自身を含む): 248209920

約数和(自身を除く): 119340652

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 25919, 51838, 103676, 285109, 570218, 1140436, 2928847, 5857694, 11715388, 32217317, 64434634, 128869268]

約数ペア:

[(1, 128869268), (2, 64434634), (4, 32217317), (11, 11715388), (22, 5857694), (44, 2928847), (113, 1140436), (226, 570218), (452, 285109), (1243, 103676), (2486, 51838), (4972, 25919)]