2620248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 6705600

約数和(自身を除く): 4085352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 2539, 5078, 7617, 10156, 15234, 20312, 30468, 60936, 109177, 218354, 327531, 436708, 655062, 873416, 1310124, 2620248]

約数ペア:

[(1, 2620248), (2, 1310124), (3, 873416), (4, 655062), (6, 436708), (8, 327531), (12, 218354), (24, 109177), (43, 60936), (86, 30468), (129, 20312), (172, 15234), (258, 10156), (344, 7617), (516, 5078), (1032, 2539)]