13441376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 28929600

約数和(自身を除く): 15488224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 409, 416, 632, 818, 1027, 1264, 1636, 2054, 2528, 3272, 4108, 5317, 6544, 8216, 10634, 13088, 16432, 21268, 32311, 32864, 42536, 64622, 85072, 129244, 170144, 258488, 420043, 516976, 840086, 1033952, 1680172, 3360344, 6720688, 13441376]

約数ペア:

[(1, 13441376), (2, 6720688), (4, 3360344), (8, 1680172), (13, 1033952), (16, 840086), (26, 516976), (32, 420043), (52, 258488), (79, 170144), (104, 129244), (158, 85072), (208, 64622), (316, 42536), (409, 32864), (416, 32311), (632, 21268), (818, 16432), (1027, 13088), (1264, 10634), (1636, 8216), (2054, 6544), (2528, 5317), (3272, 4108)]