16307990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 13883626

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 223, 355, 446, 515, 710, 1030, 1115, 2230, 7313, 14626, 15833, 22969, 31666, 36565, 45938, 73130, 79165, 114845, 158330, 229690, 1630799, 3261598, 8153995, 16307990]

約数ペア:

[(1, 16307990), (2, 8153995), (5, 3261598), (10, 1630799), (71, 229690), (103, 158330), (142, 114845), (206, 79165), (223, 73130), (355, 45938), (446, 36565), (515, 31666), (710, 22969), (1030, 15833), (1115, 14626), (2230, 7313)]