31923374

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 57585600

約数和(自身を除く): 25662226

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1289, 1769, 2578, 3538, 9023, 12383, 18046, 24766, 37381, 74762, 78629, 157258, 261667, 523334, 550403, 1100806, 2280241, 4560482, 15961687, 31923374]

約数ペア:

[(1, 31923374), (2, 15961687), (7, 4560482), (14, 2280241), (29, 1100806), (58, 550403), (61, 523334), (122, 261667), (203, 157258), (406, 78629), (427, 74762), (854, 37381), (1289, 24766), (1769, 18046), (2578, 12383), (3538, 9023)]