25381430

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13151}}^1$

素因数の和:13351

約数の個数: 16

約数和(自身を含む): 45926784

約数和(自身を除く): 20545354

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 13151, 26302, 65755, 131510, 2538143, 5076286, 12690715, 25381430]

約数ペア:

[(1, 25381430), (2, 12690715), (5, 5076286), (10, 2538143), (193, 131510), (386, 65755), (965, 26302), (1930, 13151)]