40639716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86837}}^1$

素因数の和:86860

約数の個数: 36

約数和(自身を含む): 110631612

約数和(自身を除く): 69991896

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 86837, 173674, 260511, 347348, 521022, 781533, 1042044, 1128881, 1563066, 2257762, 3126132, 3386643, 4515524, 6773286, 10159929, 13546572, 20319858, 40639716]

約数ペア:

[(1, 40639716), (2, 20319858), (3, 13546572), (4, 10159929), (6, 6773286), (9, 4515524), (12, 3386643), (13, 3126132), (18, 2257762), (26, 1563066), (36, 1128881), (39, 1042044), (52, 781533), (78, 521022), (117, 347348), (156, 260511), (234, 173674), (468, 86837)]