26143624

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 54120420

約数和(自身を除く): 27976796

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 317, 338, 488, 634, 676, 793, 1268, 1352, 1586, 2536, 3172, 4121, 6344, 8242, 10309, 16484, 19337, 20618, 32968, 38674, 41236, 53573, 77348, 82472, 107146, 154696, 214292, 251381, 428584, 502762, 1005524, 2011048, 3267953, 6535906, 13071812, 26143624]

約数ペア:

[(1, 26143624), (2, 13071812), (4, 6535906), (8, 3267953), (13, 2011048), (26, 1005524), (52, 502762), (61, 428584), (104, 251381), (122, 214292), (169, 154696), (244, 107146), (317, 82472), (338, 77348), (488, 53573), (634, 41236), (676, 38674), (793, 32968), (1268, 20618), (1352, 19337), (1586, 16484), (2536, 10309), (3172, 8242), (4121, 6344)]