13071812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 25256196

約数和(自身を除く): 12184384

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 317, 338, 634, 676, 793, 1268, 1586, 3172, 4121, 8242, 10309, 16484, 19337, 20618, 38674, 41236, 53573, 77348, 107146, 214292, 251381, 502762, 1005524, 3267953, 6535906, 13071812]

約数ペア:

[(1, 13071812), (2, 6535906), (4, 3267953), (13, 1005524), (26, 502762), (52, 251381), (61, 214292), (122, 107146), (169, 77348), (244, 53573), (317, 41236), (338, 38674), (634, 20618), (676, 19337), (793, 16484), (1268, 10309), (1586, 8242), (3172, 4121)]