25839882

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20219}}^1$

素因数の和:20298

約数の個数: 24

約数和(自身を含む): 56777760

約数和(自身を除く): 30937878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20219, 40438, 60657, 121314, 181971, 363942, 1435549, 2871098, 4306647, 8613294, 12919941, 25839882]

約数ペア:

[(1, 25839882), (2, 12919941), (3, 8613294), (6, 4306647), (9, 2871098), (18, 1435549), (71, 363942), (142, 181971), (213, 121314), (426, 60657), (639, 40438), (1278, 20219)]