139890530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 272075328

約数和(自身を除く): 132184798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3251, 3310, 4303, 6502, 8606, 16255, 21515, 32510, 42263, 43030, 84526, 211315, 422630, 1076081, 2152162, 5380405, 10760810, 13989053, 27978106, 69945265, 139890530]

約数ペア:

[(1, 139890530), (2, 69945265), (5, 27978106), (10, 13989053), (13, 10760810), (26, 5380405), (65, 2152162), (130, 1076081), (331, 422630), (662, 211315), (1655, 84526), (3251, 43030), (3310, 42263), (4303, 32510), (6502, 21515), (8606, 16255)]