51516368

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{21323}}^1$

素因数の和:21482

約数の個数: 20

約数和(自身を含む): 100478688

約数和(自身を除く): 48962320

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 21323, 42646, 85292, 170584, 341168, 3219773, 6439546, 12879092, 25758184, 51516368]

約数ペア:

[(1, 51516368), (2, 25758184), (4, 12879092), (8, 6439546), (16, 3219773), (151, 341168), (302, 170584), (604, 85292), (1208, 42646), (2416, 21323)]