15687876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18413}}^1$

素因数の和:18491

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 21434748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18413, 36826, 55239, 73652, 110478, 220956, 1307323, 2614646, 3921969, 5229292, 7843938, 15687876]

約数ペア:

[(1, 15687876), (2, 7843938), (3, 5229292), (4, 3921969), (6, 2614646), (12, 1307323), (71, 220956), (142, 110478), (213, 73652), (284, 55239), (426, 36826), (852, 18413)]