129471748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149161}}^1$

素因数の和:149203

約数の個数: 24

約数和(自身を含む): 267298304

約数和(自身を除く): 137826556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 149161, 298322, 596644, 1044127, 2088254, 4176508, 4623991, 9247982, 18495964, 32367937, 64735874, 129471748]

約数ペア:

[(1, 129471748), (2, 64735874), (4, 32367937), (7, 18495964), (14, 9247982), (28, 4623991), (31, 4176508), (62, 2088254), (124, 1044127), (217, 596644), (434, 298322), (868, 149161)]