15481581388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{51679}}^1$

素因数の和:52526

約数の個数: 48

約数和(自身を含む): 33386106880

約数和(自身を除く): 17904525492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 823, 1646, 3292, 5761, 10699, 11522, 21398, 23044, 42796, 51679, 74893, 103358, 149786, 206716, 299572, 361753, 671827, 723506, 1343654, 1447012, 2687308, 4702789, 9405578, 18811156, 42531817, 85063634, 170127268, 297722719, 552913621, 595445438, 1105827242, 1190890876, 2211654484, 3870395347, 7740790694, 15481581388]

約数ペア:

[(1, 15481581388), (2, 7740790694), (4, 3870395347), (7, 2211654484), (13, 1190890876), (14, 1105827242), (26, 595445438), (28, 552913621), (52, 297722719), (91, 170127268), (182, 85063634), (364, 42531817), (823, 18811156), (1646, 9405578), (3292, 4702789), (5761, 2687308), (10699, 1447012), (11522, 1343654), (21398, 723506), (23044, 671827), (42796, 361753), (51679, 299572), (74893, 206716), (103358, 149786)]