212551456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{510941}}^1$

素因数の和:510964

約数の個数: 24

約数和(自身を含む): 450650844

約数和(自身を除く): 238099388

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 510941, 1021882, 2043764, 4087528, 6642233, 8175056, 13284466, 16350112, 26568932, 53137864, 106275728, 212551456]

約数ペア:

[(1, 212551456), (2, 106275728), (4, 53137864), (8, 26568932), (13, 16350112), (16, 13284466), (26, 8175056), (32, 6642233), (52, 4087528), (104, 2043764), (208, 1021882), (416, 510941)]