15211976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 15814264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1367, 1391, 2734, 2782, 5468, 5564, 10936, 11128, 17771, 35542, 71084, 142168, 146269, 292538, 585076, 1170152, 1901497, 3802994, 7605988, 15211976]

約数ペア:

[(1, 15211976), (2, 7605988), (4, 3802994), (8, 1901497), (13, 1170152), (26, 585076), (52, 292538), (104, 146269), (107, 142168), (214, 71084), (428, 35542), (856, 17771), (1367, 11128), (1391, 10936), (2734, 5564), (2782, 5468)]