15988938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{617}}^2$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 36605472

約数和(自身を除く): 20616534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 617, 1234, 1851, 3702, 4319, 8638, 12957, 25914, 380689, 761378, 1142067, 2284134, 2664823, 5329646, 7994469, 15988938]

約数ペア:

[(1, 15988938), (2, 7994469), (3, 5329646), (6, 2664823), (7, 2284134), (14, 1142067), (21, 761378), (42, 380689), (617, 25914), (1234, 12957), (1851, 8638), (3702, 4319)]