1077681026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{21023}}^1$

素因数の和:21134

約数の個数: 24

約数和(自身を含む): 1730191104

約数和(自身を除く): 652510078

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 2698, 21023, 25631, 42046, 51262, 399437, 798874, 1492633, 2985266, 7589303, 15178606, 28360027, 56720054, 538840513, 1077681026]

約数ペア:

[(1, 1077681026), (2, 538840513), (19, 56720054), (38, 28360027), (71, 15178606), (142, 7589303), (361, 2985266), (722, 1492633), (1349, 798874), (2698, 399437), (21023, 51262), (25631, 42046)]