15988168

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 34738560

約数和(自身を除く): 18750392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 3911, 4088, 7822, 15644, 27377, 31288, 54754, 109508, 219016, 285503, 571006, 1142012, 1998521, 2284024, 3997042, 7994084, 15988168]

約数ペア:

[(1, 15988168), (2, 7994084), (4, 3997042), (7, 2284024), (8, 1998521), (14, 1142012), (28, 571006), (56, 285503), (73, 219016), (146, 109508), (292, 54754), (511, 31288), (584, 27377), (1022, 15644), (2044, 7822), (3911, 4088)]