13894504

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 28987200

約数和(自身を除く): 15092696

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 239, 338, 344, 478, 559, 676, 956, 1118, 1352, 1912, 2236, 3107, 4472, 6214, 7267, 10277, 12428, 14534, 20554, 24856, 29068, 40391, 41108, 58136, 80782, 82216, 133601, 161564, 267202, 323128, 534404, 1068808, 1736813, 3473626, 6947252, 13894504]

約数ペア:

[(1, 13894504), (2, 6947252), (4, 3473626), (8, 1736813), (13, 1068808), (26, 534404), (43, 323128), (52, 267202), (86, 161564), (104, 133601), (169, 82216), (172, 80782), (239, 58136), (338, 41108), (344, 40391), (478, 29068), (559, 24856), (676, 20554), (956, 14534), (1118, 12428), (1352, 10277), (1912, 7267), (2236, 6214), (3107, 4472)]