31984810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22398

約数の個数: 32

約数和(自身を含む): 67640832

約数和(自身を除く): 35656022

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22367, 44734, 111835, 223670, 246037, 290771, 492074, 581542, 1230185, 1453855, 2460370, 2907710, 3198481, 6396962, 15992405, 31984810]

約数ペア:

[(1, 31984810), (2, 15992405), (5, 6396962), (10, 3198481), (11, 2907710), (13, 2460370), (22, 1453855), (26, 1230185), (55, 581542), (65, 492074), (110, 290771), (130, 246037), (143, 223670), (286, 111835), (715, 44734), (1430, 22367)]