155402858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 263837952

約数和(自身を除く): 108435094

約数列:

[1, 2, 13, 23, 26, 46, 151, 299, 302, 598, 1721, 1963, 3442, 3473, 3926, 6946, 22373, 39583, 44746, 45149, 79166, 90298, 259871, 514579, 519742, 1029158, 3378323, 5977033, 6756646, 11954066, 77701429, 155402858]

約数ペア:

[(1, 155402858), (2, 77701429), (13, 11954066), (23, 6756646), (26, 5977033), (46, 3378323), (151, 1029158), (299, 519742), (302, 514579), (598, 259871), (1721, 90298), (1963, 79166), (3442, 45149), (3473, 44746), (3926, 39583), (6946, 22373)]