51669410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 48969310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 1663, 2390, 3107, 3326, 6214, 8315, 15535, 16630, 21619, 31070, 43238, 108095, 216190, 397457, 794914, 1987285, 3974570, 5166941, 10333882, 25834705, 51669410]

約数ペア:

[(1, 51669410), (2, 25834705), (5, 10333882), (10, 5166941), (13, 3974570), (26, 1987285), (65, 794914), (130, 397457), (239, 216190), (478, 108095), (1195, 43238), (1663, 31070), (2390, 21619), (3107, 16630), (3326, 15535), (6214, 8315)]