31928816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 65710080

約数和(自身を除く): 33781264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 827, 1016, 1654, 2032, 2413, 3308, 4826, 6616, 9652, 13232, 15713, 19304, 31426, 38608, 62852, 105029, 125704, 210058, 251408, 420116, 840232, 1680464, 1995551, 3991102, 7982204, 15964408, 31928816]

約数ペア:

[(1, 31928816), (2, 15964408), (4, 7982204), (8, 3991102), (16, 1995551), (19, 1680464), (38, 840232), (76, 420116), (127, 251408), (152, 210058), (254, 125704), (304, 105029), (508, 62852), (827, 38608), (1016, 31426), (1654, 19304), (2032, 15713), (2413, 13232), (3308, 9652), (4826, 6616)]