22320688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 46872000

約数和(自身を除く): 24551312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 449, 478, 898, 956, 1796, 1912, 3107, 3592, 3824, 5837, 6214, 7184, 11674, 12428, 23348, 24856, 46696, 49712, 93392, 107311, 214622, 429244, 858488, 1395043, 1716976, 2790086, 5580172, 11160344, 22320688]

約数ペア:

[(1, 22320688), (2, 11160344), (4, 5580172), (8, 2790086), (13, 1716976), (16, 1395043), (26, 858488), (52, 429244), (104, 214622), (208, 107311), (239, 93392), (449, 49712), (478, 46696), (898, 24856), (956, 23348), (1796, 12428), (1912, 11674), (3107, 7184), (3592, 6214), (3824, 5837)]