1399972462

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{45433}}^1$

素因数の和:45544

約数の個数: 32

約数和(自身を含む): 2512318464

約数和(自身を除く): 1112346002

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 15407, 30814, 45433, 90866, 318031, 636062, 1408423, 2816846, 3225743, 6451486, 9858961, 19717922, 22580201, 45160402, 99998033, 199996066, 699986231, 1399972462]

約数ペア:

[(1, 1399972462), (2, 699986231), (7, 199996066), (14, 99998033), (31, 45160402), (62, 22580201), (71, 19717922), (142, 9858961), (217, 6451486), (434, 3225743), (497, 2816846), (994, 1408423), (2201, 636062), (4402, 318031), (15407, 90866), (30814, 45433)]