1029996890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{30829}}^1$

素因数の和:31106

約数の個数: 32

約数和(自身を含む): 2004443280

約数和(自身を除く): 974446390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 30829, 33410, 61658, 154145, 308290, 400777, 801554, 2003885, 4007770, 7923053, 15846106, 39615265, 79230530, 102999689, 205999378, 514998445, 1029996890]

約数ペア:

[(1, 1029996890), (2, 514998445), (5, 205999378), (10, 102999689), (13, 79230530), (26, 39615265), (65, 15846106), (130, 7923053), (257, 4007770), (514, 2003885), (1285, 801554), (2570, 400777), (3341, 308290), (6682, 154145), (16705, 61658), (30829, 33410)]