55318288

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{21211}}^1$

素因数の和:21382

約数の個数: 20

約数和(自身を含む): 107841808

約数和(自身を除く): 52523520

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 21211, 42422, 84844, 169688, 339376, 3457393, 6914786, 13829572, 27659144, 55318288]

約数ペア:

[(1, 55318288), (2, 27659144), (4, 13829572), (8, 6914786), (16, 3457393), (163, 339376), (326, 169688), (652, 84844), (1304, 42422), (2608, 21211)]