42489326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 73218816

約数和(自身を除く): 30729490

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 641, 1282, 1441, 2882, 3013, 6026, 7051, 14102, 14743, 29486, 33143, 66286, 83971, 162173, 167942, 324346, 923681, 1847362, 1931333, 3862666, 21244663, 42489326]

約数ペア:

[(1, 42489326), (2, 21244663), (11, 3862666), (22, 1931333), (23, 1847362), (46, 923681), (131, 324346), (253, 167942), (262, 162173), (506, 83971), (641, 66286), (1282, 33143), (1441, 29486), (2882, 14743), (3013, 14102), (6026, 7051)]