25781424604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7487}}^1\times {\mathrm{66221}}^1$

素因数の和:73725

約数の個数: 24

約数和(自身を含む): 48595292928

約数和(自身を除く): 22813868324

約数列:

[1, 2, 4, 13, 26, 52, 7487, 14974, 29948, 66221, 97331, 132442, 194662, 264884, 389324, 860873, 1721746, 3443492, 495796627, 991593254, 1983186508, 6445356151, 12890712302, 25781424604]

約数ペア:

[(1, 25781424604), (2, 12890712302), (4, 6445356151), (13, 1983186508), (26, 991593254), (52, 495796627), (7487, 3443492), (14974, 1721746), (29948, 860873), (66221, 389324), (97331, 264884), (132442, 194662)]