146139890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36263}}^1$

素因数の和:36314

約数の個数: 32

約数和(自身を含む): 292432896

約数和(自身を除く): 146293006

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 36263, 72526, 181315, 362630, 471419, 942838, 1124153, 2248306, 2357095, 4714190, 5620765, 11241530, 14613989, 29227978, 73069945, 146139890]

約数ペア:

[(1, 146139890), (2, 73069945), (5, 29227978), (10, 14613989), (13, 11241530), (26, 5620765), (31, 4714190), (62, 2357095), (65, 2248306), (130, 1124153), (155, 942838), (310, 471419), (403, 362630), (806, 181315), (2015, 72526), (4030, 36263)]