2218218834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28438703}}^1$

素因数の和:28438721

約数の個数: 16

約数和(自身を含む): 4777702272

約数和(自身を除く): 2559483438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28438703, 56877406, 85316109, 170632218, 369703139, 739406278, 1109109417, 2218218834]

約数ペア:

[(1, 2218218834), (2, 1109109417), (3, 739406278), (6, 369703139), (13, 170632218), (26, 85316109), (39, 56877406), (78, 28438703)]