39699344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80039}}^1$

素因数の和:80078

約数の個数: 20

約数和(自身を含む): 79399680

約数和(自身を除く): 39700336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80039, 160078, 320156, 640312, 1280624, 2481209, 4962418, 9924836, 19849672, 39699344]

約数ペア:

[(1, 39699344), (2, 19849672), (4, 9924836), (8, 4962418), (16, 2481209), (31, 1280624), (62, 640312), (124, 320156), (248, 160078), (496, 80039)]