7289048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 14876400

約数和(自身を除く): 7587352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 643, 872, 1286, 1417, 2572, 2834, 5144, 5668, 8359, 11336, 16718, 33436, 66872, 70087, 140174, 280348, 560696, 911131, 1822262, 3644524, 7289048]

約数ペア:

[(1, 7289048), (2, 3644524), (4, 1822262), (8, 911131), (13, 560696), (26, 280348), (52, 140174), (104, 70087), (109, 66872), (218, 33436), (436, 16718), (643, 11336), (872, 8359), (1286, 5668), (1417, 5144), (2572, 2834)]