13839140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 34038144

約数和(自身を除く): 20199004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2411, 2870, 4822, 5740, 9644, 12055, 16877, 24110, 33754, 48220, 67508, 84385, 98851, 168770, 197702, 337540, 395404, 494255, 691957, 988510, 1383914, 1977020, 2767828, 3459785, 6919570, 13839140]

約数ペア:

[(1, 13839140), (2, 6919570), (4, 3459785), (5, 2767828), (7, 1977020), (10, 1383914), (14, 988510), (20, 691957), (28, 494255), (35, 395404), (41, 337540), (70, 197702), (82, 168770), (140, 98851), (164, 84385), (205, 67508), (287, 48220), (410, 33754), (574, 24110), (820, 16877), (1148, 12055), (1435, 9644), (2411, 5740), (2870, 4822)]