40492790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4649}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 79682400

約数和(自身を除く): 39189610

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 4649, 8710, 9298, 23245, 46490, 60437, 120874, 302185, 311483, 604370, 622966, 1557415, 3114830, 4049279, 8098558, 20246395, 40492790]

約数ペア:

[(1, 40492790), (2, 20246395), (5, 8098558), (10, 4049279), (13, 3114830), (26, 1557415), (65, 622966), (67, 604370), (130, 311483), (134, 302185), (335, 120874), (670, 60437), (871, 46490), (1742, 23245), (4355, 9298), (4649, 8710)]