39519376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189997}}^1$

素因数の和:190018

約数の個数: 20

約数和(自身を含む): 82459132

約数和(自身を除く): 42939756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189997, 379994, 759988, 1519976, 2469961, 3039952, 4939922, 9879844, 19759688, 39519376]

約数ペア:

[(1, 39519376), (2, 19759688), (4, 9879844), (8, 4939922), (13, 3039952), (16, 2469961), (26, 1519976), (52, 759988), (104, 379994), (208, 189997)]