15742216

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 34056000

約数和(自身を除く): 18313784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2579, 3052, 5158, 6104, 10316, 18053, 20632, 36106, 72212, 144424, 281111, 562222, 1124444, 1967777, 2248888, 3935554, 7871108, 15742216]

約数ペア:

[(1, 15742216), (2, 7871108), (4, 3935554), (7, 2248888), (8, 1967777), (14, 1124444), (28, 562222), (56, 281111), (109, 144424), (218, 72212), (436, 36106), (763, 20632), (872, 18053), (1526, 10316), (2579, 6104), (3052, 5158)]