128422844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{2371}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 245473536

約数和(自身を除く): 117050692

約数列:

[1, 2, 4, 11, 22, 44, 1231, 2371, 2462, 4742, 4924, 9484, 13541, 26081, 27082, 52162, 54164, 104324, 2918701, 5837402, 11674804, 32105711, 64211422, 128422844]

約数ペア:

[(1, 128422844), (2, 64211422), (4, 32105711), (11, 11674804), (22, 5837402), (44, 2918701), (1231, 104324), (2371, 54164), (2462, 52162), (4742, 27082), (4924, 26081), (9484, 13541)]