391120308

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{24197}}^1$

素因数の和:24656

約数の個数: 36

約数和(自身を含む): 990908100

約数和(自身を除く): 599787792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 5388, 8082, 16164, 24197, 48394, 72591, 96788, 145182, 217773, 290364, 435546, 871092, 10864453, 21728906, 32593359, 43457812, 65186718, 97780077, 130373436, 195560154, 391120308]

約数ペア:

[(1, 391120308), (2, 195560154), (3, 130373436), (4, 97780077), (6, 65186718), (9, 43457812), (12, 32593359), (18, 21728906), (36, 10864453), (449, 871092), (898, 435546), (1347, 290364), (1796, 217773), (2694, 145182), (4041, 96788), (5388, 72591), (8082, 48394), (16164, 24197)]