12968930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99761}}^1$

素因数の和:99781

約数の個数: 16

約数和(自身を含む): 25140024

約数和(自身を除く): 12171094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 99761, 199522, 498805, 997610, 1296893, 2593786, 6484465, 12968930]

約数ペア:

[(1, 12968930), (2, 6484465), (5, 2593786), (10, 1296893), (13, 997610), (26, 498805), (65, 199522), (130, 99761)]