1393904092

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701159}}^1$

素因数の和:701241

約数の個数: 24

約数和(自身を含む): 2827077120

約数和(自身を除く): 1433173028

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 701159, 1402318, 2804636, 4908113, 9816226, 19632452, 49782289, 99564578, 199129156, 348476023, 696952046, 1393904092]

約数ペア:

[(1, 1393904092), (2, 696952046), (4, 348476023), (7, 199129156), (14, 99564578), (28, 49782289), (71, 19632452), (142, 9816226), (284, 4908113), (497, 2804636), (994, 1402318), (1988, 701159)]