39721084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 76480824

約数和(自身を除く): 36759740

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 877, 1742, 1754, 3484, 3508, 11323, 11401, 22646, 22802, 45292, 45604, 58759, 117518, 148213, 235036, 296426, 592852, 763867, 1527734, 3055468, 9930271, 19860542, 39721084]

約数ペア:

[(1, 39721084), (2, 19860542), (4, 9930271), (13, 3055468), (26, 1527734), (52, 763867), (67, 592852), (134, 296426), (169, 235036), (268, 148213), (338, 117518), (676, 58759), (871, 45604), (877, 45292), (1742, 22802), (1754, 22646), (3484, 11401), (3508, 11323)]