16026890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 31636224

約数和(自身を除く): 15609334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367, 397, 734, 794, 1835, 1985, 3670, 3970, 4037, 4367, 8074, 8734, 20185, 21835, 40370, 43670, 145699, 291398, 728495, 1456990, 1602689, 3205378, 8013445, 16026890]

約数ペア:

[(1, 16026890), (2, 8013445), (5, 3205378), (10, 1602689), (11, 1456990), (22, 728495), (55, 291398), (110, 145699), (367, 43670), (397, 40370), (734, 21835), (794, 20185), (1835, 8734), (1985, 8074), (3670, 4367), (3970, 4037)]