25797992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 27726808

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4129, 6248, 8258, 16516, 33032, 45419, 90838, 181676, 293159, 363352, 586318, 1172636, 2345272, 3224749, 6449498, 12898996, 25797992]

約数ペア:

[(1, 25797992), (2, 12898996), (4, 6449498), (8, 3224749), (11, 2345272), (22, 1172636), (44, 586318), (71, 363352), (88, 293159), (142, 181676), (284, 90838), (568, 45419), (781, 33032), (1562, 16516), (3124, 8258), (4129, 6248)]