31717688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 31786312

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 2939, 5396, 5878, 10792, 11756, 23512, 55841, 111682, 208669, 223364, 417338, 446728, 834676, 1669352, 3964711, 7929422, 15858844, 31717688]

約数ペア:

[(1, 31717688), (2, 15858844), (4, 7929422), (8, 3964711), (19, 1669352), (38, 834676), (71, 446728), (76, 417338), (142, 223364), (152, 208669), (284, 111682), (568, 55841), (1349, 23512), (2698, 11756), (2939, 10792), (5396, 5878)]