25642408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 52737120

約数和(自身を除く): 27094712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1381, 1688, 2321, 2762, 4642, 5524, 9284, 11048, 15191, 18568, 30382, 60764, 121528, 291391, 582782, 1165564, 2331128, 3205301, 6410602, 12821204, 25642408]

約数ペア:

[(1, 25642408), (2, 12821204), (4, 6410602), (8, 3205301), (11, 2331128), (22, 1165564), (44, 582782), (88, 291391), (211, 121528), (422, 60764), (844, 30382), (1381, 18568), (1688, 15191), (2321, 11048), (2762, 9284), (4642, 5524)]