12614140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8218

約数の個数: 48

約数和(自身を含む): 33030144

約数和(自身を除く): 20416004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8191, 16382, 32764, 40955, 57337, 81910, 90101, 114674, 163820, 180202, 229348, 286685, 360404, 450505, 573370, 630707, 901010, 1146740, 1261414, 1802020, 2522828, 3153535, 6307070, 12614140]

約数ペア:

[(1, 12614140), (2, 6307070), (4, 3153535), (5, 2522828), (7, 1802020), (10, 1261414), (11, 1146740), (14, 901010), (20, 630707), (22, 573370), (28, 450505), (35, 360404), (44, 286685), (55, 229348), (70, 180202), (77, 163820), (110, 114674), (140, 90101), (154, 81910), (220, 57337), (308, 40955), (385, 32764), (770, 16382), (1540, 8191)]