388814504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{5059}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 786324000

約数和(自身を除く): 397509496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 739, 1478, 2956, 5059, 5912, 9607, 10118, 19214, 20236, 38428, 40472, 65767, 76856, 131534, 263068, 526136, 3738601, 7477202, 14954404, 29908808, 48601813, 97203626, 194407252, 388814504]

約数ペア:

[(1, 388814504), (2, 194407252), (4, 97203626), (8, 48601813), (13, 29908808), (26, 14954404), (52, 7477202), (104, 3738601), (739, 526136), (1478, 263068), (2956, 131534), (5059, 76856), (5912, 65767), (9607, 40472), (10118, 38428), (19214, 20236)]