12763556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 24595200

約数和(自身を除く): 11831644

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 239, 316, 338, 478, 676, 956, 1027, 2054, 3107, 4108, 6214, 12428, 13351, 18881, 26702, 37762, 40391, 53404, 75524, 80782, 161564, 245453, 490906, 981812, 3190889, 6381778, 12763556]

約数ペア:

[(1, 12763556), (2, 6381778), (4, 3190889), (13, 981812), (26, 490906), (52, 245453), (79, 161564), (158, 80782), (169, 75524), (239, 53404), (316, 40391), (338, 37762), (478, 26702), (676, 18881), (956, 13351), (1027, 12428), (2054, 6214), (3107, 4108)]