12761710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12277010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1103, 1157, 2206, 2314, 5515, 5785, 11030, 11570, 14339, 28678, 71695, 98167, 143390, 196334, 490835, 981670, 1276171, 2552342, 6380855, 12761710]

約数ペア:

[(1, 12761710), (2, 6380855), (5, 2552342), (10, 1276171), (13, 981670), (26, 490835), (65, 196334), (89, 143390), (130, 98167), (178, 71695), (445, 28678), (890, 14339), (1103, 11570), (1157, 11030), (2206, 5785), (2314, 5515)]