155221586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 258839280

約数和(自身を除く): 103617694

約数列:

[1, 2, 13, 26, 37, 74, 317, 481, 509, 634, 962, 1018, 4121, 6617, 8242, 11729, 13234, 18833, 23458, 37666, 152477, 161353, 244829, 304954, 322706, 489658, 2097589, 4195178, 5970061, 11940122, 77610793, 155221586]

約数ペア:

[(1, 155221586), (2, 77610793), (13, 11940122), (26, 5970061), (37, 4195178), (74, 2097589), (317, 489658), (481, 322706), (509, 304954), (634, 244829), (962, 161353), (1018, 152477), (4121, 37666), (6617, 23458), (8242, 18833), (11729, 13234)]