22815728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 47913600

約数和(自身を除く): 25097872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 479, 916, 958, 1832, 1916, 2977, 3664, 3832, 5954, 6227, 7664, 11908, 12454, 23816, 24908, 47632, 49816, 99632, 109691, 219382, 438764, 877528, 1425983, 1755056, 2851966, 5703932, 11407864, 22815728]

約数ペア:

[(1, 22815728), (2, 11407864), (4, 5703932), (8, 2851966), (13, 1755056), (16, 1425983), (26, 877528), (52, 438764), (104, 219382), (208, 109691), (229, 99632), (458, 49816), (479, 47632), (916, 24908), (958, 23816), (1832, 12454), (1916, 11908), (2977, 7664), (3664, 6227), (3832, 5954)]