31911597310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{74887}}^1$

素因数の和:75928

約数の個数: 32

約数和(自身を含む): 58836805632

約数和(自身を除く): 26925208322

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 991, 1982, 4955, 9910, 42613, 74887, 85226, 149774, 213065, 374435, 426130, 748870, 3220141, 6440282, 16100705, 32201410, 74213017, 148426034, 371065085, 742130170, 3191159731, 6382319462, 15955798655, 31911597310]

約数ペア:

[(1, 31911597310), (2, 15955798655), (5, 6382319462), (10, 3191159731), (43, 742130170), (86, 371065085), (215, 148426034), (430, 74213017), (991, 32201410), (1982, 16100705), (4955, 6440282), (9910, 3220141), (42613, 748870), (74887, 426130), (85226, 374435), (149774, 213065)]