31625138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 20249422

約数列:

[1, 2, 23, 29, 46, 58, 151, 157, 302, 314, 667, 1334, 3473, 3611, 4379, 4553, 6946, 7222, 8758, 9106, 23707, 47414, 100717, 104719, 201434, 209438, 545261, 687503, 1090522, 1375006, 15812569, 31625138]

約数ペア:

[(1, 31625138), (2, 15812569), (23, 1375006), (29, 1090522), (46, 687503), (58, 545261), (151, 209438), (157, 201434), (302, 104719), (314, 100717), (667, 47414), (1334, 23707), (3473, 9106), (3611, 8758), (4379, 7222), (4553, 6946)]