31684510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22188

約数の個数: 32

約数和(自身を含む): 67005792

約数和(自身を除く): 35321282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22157, 44314, 110785, 221570, 243727, 288041, 487454, 576082, 1218635, 1440205, 2437270, 2880410, 3168451, 6336902, 15842255, 31684510]

約数ペア:

[(1, 31684510), (2, 15842255), (5, 6336902), (10, 3168451), (11, 2880410), (13, 2437270), (22, 1440205), (26, 1218635), (55, 576082), (65, 487454), (110, 288041), (130, 243727), (143, 221570), (286, 110785), (715, 44314), (1430, 22157)]