21964576

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{4211}}^1$

素因数の和:4384

約数の個数: 24

約数和(自身を含む): 43518384

約数和(自身を除く): 21553808

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 4211, 5216, 8422, 16844, 33688, 67376, 134752, 686393, 1372786, 2745572, 5491144, 10982288, 21964576]

約数ペア:

[(1, 21964576), (2, 10982288), (4, 5491144), (8, 2745572), (16, 1372786), (32, 686393), (163, 134752), (326, 67376), (652, 33688), (1304, 16844), (2608, 8422), (4211, 5216)]