266911060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1026581}}^1$

素因数の和:1026603

約数の個数: 24

約数和(自身を含む): 603630216

約数和(自身を除く): 336719156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1026581, 2053162, 4106324, 5132905, 10265810, 13345553, 20531620, 26691106, 53382212, 66727765, 133455530, 266911060]

約数ペア:

[(1, 266911060), (2, 133455530), (4, 66727765), (5, 53382212), (10, 26691106), (13, 20531620), (20, 13345553), (26, 10265810), (52, 5132905), (65, 4106324), (130, 2053162), (260, 1026581)]