173898530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43151}}^1$

素因数の和:43202

約数の個数: 32

約数和(自身を含む): 347977728

約数和(自身を除く): 174079198

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 43151, 86302, 215755, 431510, 560963, 1121926, 1337681, 2675362, 2804815, 5609630, 6688405, 13376810, 17389853, 34779706, 86949265, 173898530]

約数ペア:

[(1, 173898530), (2, 86949265), (5, 34779706), (10, 17389853), (13, 13376810), (26, 6688405), (31, 5609630), (62, 2804815), (65, 2675362), (130, 1337681), (155, 1121926), (310, 560963), (403, 431510), (806, 215755), (2015, 86302), (4030, 43151)]