16420838

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1901}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 28210464

約数和(自身を除く): 11789626

約数列:

[1, 2, 7, 14, 617, 1234, 1901, 3802, 4319, 8638, 13307, 26614, 1172917, 2345834, 8210419, 16420838]

約数ペア:

[(1, 16420838), (2, 8210419), (7, 2345834), (14, 1172917), (617, 26614), (1234, 13307), (1901, 8638), (3802, 4319)]