26638768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 29607632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 1439, 2314, 2878, 4628, 5756, 9256, 11512, 18512, 18707, 23024, 37414, 74828, 128071, 149656, 256142, 299312, 512284, 1024568, 1664923, 2049136, 3329846, 6659692, 13319384, 26638768]

約数ペア:

[(1, 26638768), (2, 13319384), (4, 6659692), (8, 3329846), (13, 2049136), (16, 1664923), (26, 1024568), (52, 512284), (89, 299312), (104, 256142), (178, 149656), (208, 128071), (356, 74828), (712, 37414), (1157, 23024), (1424, 18707), (1439, 18512), (2314, 11512), (2878, 9256), (4628, 5756)]