39209872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 43284848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1439, 1703, 2096, 2878, 3406, 5756, 6812, 11512, 13624, 18707, 23024, 27248, 37414, 74828, 149656, 188509, 299312, 377018, 754036, 1508072, 2450617, 3016144, 4901234, 9802468, 19604936, 39209872]

約数ペア:

[(1, 39209872), (2, 19604936), (4, 9802468), (8, 4901234), (13, 3016144), (16, 2450617), (26, 1508072), (52, 754036), (104, 377018), (131, 299312), (208, 188509), (262, 149656), (524, 74828), (1048, 37414), (1439, 27248), (1703, 23024), (2096, 18707), (2878, 13624), (3406, 11512), (5756, 6812)]