172840434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2215903}}^1$

素因数の和:2215921

約数の個数: 16

約数和(自身を含む): 372271872

約数和(自身を除く): 199431438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2215903, 4431806, 6647709, 13295418, 28806739, 57613478, 86420217, 172840434]

約数ペア:

[(1, 172840434), (2, 86420217), (3, 57613478), (6, 28806739), (13, 13295418), (26, 6647709), (39, 4431806), (78, 2215903)]