12865430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75679}}^1$

素因数の和:75703

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 11654890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 75679, 151358, 378395, 756790, 1286543, 2573086, 6432715, 12865430]

約数ペア:

[(1, 12865430), (2, 6432715), (5, 2573086), (10, 1286543), (17, 756790), (34, 378395), (85, 151358), (170, 75679)]