31159864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 60192000

約数和(自身を除く): 29032136

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 379, 478, 758, 956, 1516, 1912, 3032, 10277, 16297, 20554, 32594, 41108, 65188, 82216, 90581, 130376, 181162, 362324, 724648, 3894983, 7789966, 15579932, 31159864]

約数ペア:

[(1, 31159864), (2, 15579932), (4, 7789966), (8, 3894983), (43, 724648), (86, 362324), (172, 181162), (239, 130376), (344, 90581), (379, 82216), (478, 65188), (758, 41108), (956, 32594), (1516, 20554), (1912, 16297), (3032, 10277)]