16288910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 32152032

約数和(自身を除く): 15863122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 397, 746, 794, 1865, 1985, 3730, 3970, 4103, 4367, 8206, 8734, 20515, 21835, 41030, 43670, 148081, 296162, 740405, 1480810, 1628891, 3257782, 8144455, 16288910]

約数ペア:

[(1, 16288910), (2, 8144455), (5, 3257782), (10, 1628891), (11, 1480810), (22, 740405), (55, 296162), (110, 148081), (373, 43670), (397, 41030), (746, 21835), (794, 20515), (1865, 8734), (1985, 8206), (3730, 4367), (3970, 4103)]