15638472

素因数分解:

$2^3\times 3^2\times {\mathrm{217201}}^1$

素因数の和:217213

約数の個数: 24

約数和(自身を含む): 42354390

約数和(自身を除く): 26715918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 217201, 434402, 651603, 868804, 1303206, 1737608, 1954809, 2606412, 3909618, 5212824, 7819236, 15638472]

約数ペア:

[(1, 15638472), (2, 7819236), (3, 5212824), (4, 3909618), (6, 2606412), (8, 1954809), (9, 1737608), (12, 1303206), (18, 868804), (24, 651603), (36, 434402), (72, 217201)]