135540340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521309}}^1$

素因数の和:521331

約数の個数: 24

約数和(自身を含む): 306530280

約数和(自身を除く): 170989940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521309, 1042618, 2085236, 2606545, 5213090, 6777017, 10426180, 13554034, 27108068, 33885085, 67770170, 135540340]

約数ペア:

[(1, 135540340), (2, 67770170), (4, 33885085), (5, 27108068), (10, 13554034), (13, 10426180), (20, 6777017), (26, 5213090), (52, 2606545), (65, 2085236), (130, 1042618), (260, 521309)]