42220789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 46569600

約数和(自身を除く): 4348811

約数列:

[1, 13, 71, 149, 307, 923, 1937, 3991, 10579, 21797, 45743, 137527, 283361, 594659, 3247753, 42220789]

約数ペア:

[(1, 42220789), (13, 3247753), (71, 594659), (149, 283361), (307, 137527), (923, 45743), (1937, 21797), (3991, 10579)]