31205752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 61920000

約数和(自身を除く): 30714248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 859, 956, 1718, 1912, 3436, 4541, 6872, 9082, 16321, 18164, 32642, 36328, 65284, 130568, 205301, 410602, 821204, 1642408, 3900719, 7801438, 15602876, 31205752]

約数ペア:

[(1, 31205752), (2, 15602876), (4, 7801438), (8, 3900719), (19, 1642408), (38, 821204), (76, 410602), (152, 205301), (239, 130568), (478, 65284), (859, 36328), (956, 32642), (1718, 18164), (1912, 16321), (3436, 9082), (4541, 6872)]