39489008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189851}}^1$

素因数の和:189872

約数の個数: 20

約数和(自身を含む): 82395768

約数和(自身を除く): 42906760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189851, 379702, 759404, 1518808, 2468063, 3037616, 4936126, 9872252, 19744504, 39489008]

約数ペア:

[(1, 39489008), (2, 19744504), (4, 9872252), (8, 4936126), (13, 3037616), (16, 2468063), (26, 1518808), (52, 759404), (104, 379702), (208, 189851)]