31010812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 66286080

約数和(自身を除く): 35275268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 821, 994, 1349, 1642, 1988, 2698, 3284, 5396, 5747, 9443, 11494, 15599, 18886, 22988, 31198, 37772, 58291, 62396, 109193, 116582, 218386, 233164, 408037, 436772, 816074, 1107529, 1632148, 2215058, 4430116, 7752703, 15505406, 31010812]

約数ペア:

[(1, 31010812), (2, 15505406), (4, 7752703), (7, 4430116), (14, 2215058), (19, 1632148), (28, 1107529), (38, 816074), (71, 436772), (76, 408037), (133, 233164), (142, 218386), (266, 116582), (284, 109193), (497, 62396), (532, 58291), (821, 37772), (994, 31198), (1349, 22988), (1642, 18886), (1988, 15599), (2698, 11494), (3284, 9443), (5396, 5747)]