13888358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 9681562

約数列:

[1, 2, 11, 22, 61, 79, 122, 131, 158, 262, 671, 869, 1342, 1441, 1738, 2882, 4819, 7991, 9638, 10349, 15982, 20698, 53009, 87901, 106018, 113839, 175802, 227678, 631289, 1262578, 6944179, 13888358]

約数ペア:

[(1, 13888358), (2, 6944179), (11, 1262578), (22, 631289), (61, 227678), (79, 175802), (122, 113839), (131, 106018), (158, 87901), (262, 53009), (671, 20698), (869, 15982), (1342, 10349), (1441, 9638), (1738, 7991), (2882, 4819)]