7998340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57131}}^1$

素因数の和:57147

約数の個数: 24

約数和(自身を含む): 19196352

約数和(自身を除く): 11198012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57131, 114262, 228524, 285655, 399917, 571310, 799834, 1142620, 1599668, 1999585, 3999170, 7998340]

約数ペア:

[(1, 7998340), (2, 3999170), (4, 1999585), (5, 1599668), (7, 1142620), (10, 799834), (14, 571310), (20, 399917), (28, 285655), (35, 228524), (70, 114262), (140, 57131)]