1298288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 20

約数和(自身を含む): 2564568

約数和(自身を除く): 1266280

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1531, 3062, 6124, 12248, 24496, 81143, 162286, 324572, 649144, 1298288]

約数ペア:

[(1, 1298288), (2, 649144), (4, 324572), (8, 162286), (16, 81143), (53, 24496), (106, 12248), (212, 6124), (424, 3062), (848, 1531)]