40380043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 45100800

約数和(自身を除く): 4720757

約数列:

[1, 11, 71, 149, 347, 781, 1639, 3817, 10579, 24637, 51703, 116369, 271007, 568733, 3670913, 40380043]

約数ペア:

[(1, 40380043), (11, 3670913), (71, 568733), (149, 271007), (347, 116369), (781, 51703), (1639, 24637), (3817, 10579)]