31402288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 65286000

約数和(自身を除く): 33883712

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1949, 2014, 3898, 4028, 7796, 8056, 15592, 16112, 31184, 37031, 74062, 103297, 148124, 206594, 296248, 413188, 592496, 826376, 1652752, 1962643, 3925286, 7850572, 15701144, 31402288]

約数ペア:

[(1, 31402288), (2, 15701144), (4, 7850572), (8, 3925286), (16, 1962643), (19, 1652752), (38, 826376), (53, 592496), (76, 413188), (106, 296248), (152, 206594), (212, 148124), (304, 103297), (424, 74062), (848, 37031), (1007, 31184), (1949, 16112), (2014, 15592), (3898, 8056), (4028, 7796)]