129312718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{4751}}^1$

素因数の和:5223

約数の個数: 16

約数和(自身を含む): 200724480

約数和(自身を除く): 71411762

約数列:

[1, 2, 31, 62, 439, 878, 4751, 9502, 13609, 27218, 147281, 294562, 2085689, 4171378, 64656359, 129312718]

約数ペア:

[(1, 129312718), (2, 64656359), (31, 4171378), (62, 2085689), (439, 294562), (878, 147281), (4751, 27218), (9502, 13609)]