131485198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 225227520

約数和(自身を除く): 93742322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 4409, 8818, 14911, 29822, 57317, 114634, 136679, 163133, 273358, 326266, 1776827, 2120729, 3553654, 4241458, 5057123, 10114246, 65742599, 131485198]

約数ペア:

[(1, 131485198), (2, 65742599), (13, 10114246), (26, 5057123), (31, 4241458), (37, 3553654), (62, 2120729), (74, 1776827), (403, 326266), (481, 273358), (806, 163133), (962, 136679), (1147, 114634), (2294, 57317), (4409, 29822), (8818, 14911)]