3988040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14261

約数の個数: 32

約数和(自身を含む): 10255680

約数和(自身を除く): 6267640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14243, 28486, 56972, 71215, 99701, 113944, 142430, 199402, 284860, 398804, 498505, 569720, 797608, 997010, 1994020, 3988040]

約数ペア:

[(1, 3988040), (2, 1994020), (4, 997010), (5, 797608), (7, 569720), (8, 498505), (10, 398804), (14, 284860), (20, 199402), (28, 142430), (35, 113944), (40, 99701), (56, 71215), (70, 56972), (140, 28486), (280, 14243)]