16813090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 34804224

約数和(自身を除く): 17991134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1327, 1810, 2534, 2654, 6335, 6635, 9289, 12670, 13270, 18578, 46445, 92890, 240187, 480374, 1200935, 1681309, 2401870, 3362618, 8406545, 16813090]

約数ペア:

[(1, 16813090), (2, 8406545), (5, 3362618), (7, 2401870), (10, 1681309), (14, 1200935), (35, 480374), (70, 240187), (181, 92890), (362, 46445), (905, 18578), (1267, 13270), (1327, 12670), (1810, 9289), (2534, 6635), (2654, 6335)]