16857778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 30841344

約数和(自身を除く): 13983566

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 367, 386, 734, 1351, 2569, 2702, 3281, 5138, 6239, 6562, 12478, 22967, 43673, 45934, 70831, 87346, 141662, 495817, 991634, 1204127, 2408254, 8428889, 16857778]

約数ペア:

[(1, 16857778), (2, 8428889), (7, 2408254), (14, 1204127), (17, 991634), (34, 495817), (119, 141662), (193, 87346), (238, 70831), (367, 45934), (386, 43673), (734, 22967), (1351, 12478), (2569, 6562), (2702, 6239), (3281, 5138)]