1946336864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{6343}}^1$

素因数の和:6619

約数の個数: 48

約数和(自身を含む): 3939167232

約数和(自身を除く): 1992830368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 223, 344, 446, 688, 892, 1376, 1784, 3568, 6343, 7136, 9589, 12686, 19178, 25372, 38356, 50744, 76712, 101488, 153424, 202976, 272749, 306848, 545498, 1090996, 1414489, 2181992, 2828978, 4363984, 5657956, 8727968, 11315912, 22631824, 45263648, 60823027, 121646054, 243292108, 486584216, 973168432, 1946336864]

約数ペア:

[(1, 1946336864), (2, 973168432), (4, 486584216), (8, 243292108), (16, 121646054), (32, 60823027), (43, 45263648), (86, 22631824), (172, 11315912), (223, 8727968), (344, 5657956), (446, 4363984), (688, 2828978), (892, 2181992), (1376, 1414489), (1784, 1090996), (3568, 545498), (6343, 306848), (7136, 272749), (9589, 202976), (12686, 153424), (19178, 101488), (25372, 76712), (38356, 50744)]