15503276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 27901440

約数和(自身を除く): 12398164

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 691, 1382, 2764, 5609, 11218, 22436, 49061, 54589, 98122, 109178, 196244, 218356, 3875819, 7751638, 15503276]

約数ペア:

[(1, 15503276), (2, 7751638), (4, 3875819), (71, 218356), (79, 196244), (142, 109178), (158, 98122), (284, 54589), (316, 49061), (691, 22436), (1382, 11218), (2764, 5609)]