139659248

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{31063}}^1$

素因数の和:31352

約数の個数: 20

約数和(自身を含む): 271561488

約数和(自身を除く): 131902240

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 31063, 62126, 124252, 248504, 497008, 8728703, 17457406, 34914812, 69829624, 139659248]

約数ペア:

[(1, 139659248), (2, 69829624), (4, 34914812), (8, 17457406), (16, 8728703), (281, 497008), (562, 248504), (1124, 124252), (2248, 62126), (4496, 31063)]