40871242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25013}}^1$

素因数の和:25077

約数の個数: 16

約数和(自身を含む): 66036960

約数和(自身を除く): 25165718

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 25013, 50026, 475247, 950494, 1075559, 2151118, 20435621, 40871242]

約数ペア:

[(1, 40871242), (2, 20435621), (19, 2151118), (38, 1075559), (43, 950494), (86, 475247), (817, 50026), (1634, 25013)]