821017384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{405641}}^1$

素因数の和:405681

約数の個数: 32

約数和(自身を含む): 1752373440

約数和(自身を除く): 931356056

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 405641, 811282, 1622564, 3245128, 4462051, 8924102, 9329743, 17848204, 18659486, 35696408, 37318972, 74637944, 102627173, 205254346, 410508692, 821017384]

約数ペア:

[(1, 821017384), (2, 410508692), (4, 205254346), (8, 102627173), (11, 74637944), (22, 37318972), (23, 35696408), (44, 18659486), (46, 17848204), (88, 9329743), (92, 8924102), (184, 4462051), (253, 3245128), (506, 1622564), (1012, 811282), (2024, 405641)]