7952890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 15738624

約数和(自身を除く): 7785734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 367, 394, 734, 985, 1835, 1970, 2167, 3670, 4037, 4334, 8074, 10835, 20185, 21670, 40370, 72299, 144598, 361495, 722990, 795289, 1590578, 3976445, 7952890]

約数ペア:

[(1, 7952890), (2, 3976445), (5, 1590578), (10, 795289), (11, 722990), (22, 361495), (55, 144598), (110, 72299), (197, 40370), (367, 21670), (394, 20185), (734, 10835), (985, 8074), (1835, 4334), (1970, 4037), (2167, 3670)]