3990056

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 8754240

約数和(自身を除く): 4764184

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 1657, 2408, 3314, 6628, 11599, 13256, 23198, 46396, 71251, 92792, 142502, 285004, 498757, 570008, 997514, 1995028, 3990056]

約数ペア:

[(1, 3990056), (2, 1995028), (4, 997514), (7, 570008), (8, 498757), (14, 285004), (28, 142502), (43, 92792), (56, 71251), (86, 46396), (172, 23198), (301, 13256), (344, 11599), (602, 6628), (1204, 3314), (1657, 2408)]