17520464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 36893472

約数和(自身を除く): 19373008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 643, 1048, 1286, 1703, 2096, 2572, 3406, 5144, 6812, 8359, 10288, 13624, 16718, 27248, 33436, 66872, 84233, 133744, 168466, 336932, 673864, 1095029, 1347728, 2190058, 4380116, 8760232, 17520464]

約数ペア:

[(1, 17520464), (2, 8760232), (4, 4380116), (8, 2190058), (13, 1347728), (16, 1095029), (26, 673864), (52, 336932), (104, 168466), (131, 133744), (208, 84233), (262, 66872), (524, 33436), (643, 27248), (1048, 16718), (1286, 13624), (1703, 10288), (2096, 8359), (2572, 6812), (3406, 5144)]