12791584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 27486648

約数和(自身を除く): 14695064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 317, 388, 416, 634, 776, 1261, 1268, 1552, 2522, 2536, 3104, 4121, 5044, 5072, 8242, 10088, 10144, 16484, 20176, 30749, 32968, 40352, 61498, 65936, 122996, 131872, 245992, 399737, 491984, 799474, 983968, 1598948, 3197896, 6395792, 12791584]

約数ペア:

[(1, 12791584), (2, 6395792), (4, 3197896), (8, 1598948), (13, 983968), (16, 799474), (26, 491984), (32, 399737), (52, 245992), (97, 131872), (104, 122996), (194, 65936), (208, 61498), (317, 40352), (388, 32968), (416, 30749), (634, 20176), (776, 16484), (1261, 10144), (1268, 10088), (1552, 8242), (2522, 5072), (2536, 5044), (3104, 4121)]