40573778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152533}}^1$

素因数の和:152561

約数の個数: 16

約数和(自身を含む): 73216320

約数和(自身を除く): 32642542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152533, 305066, 1067731, 2135462, 2898127, 5796254, 20286889, 40573778]

約数ペア:

[(1, 40573778), (2, 20286889), (7, 5796254), (14, 2898127), (19, 2135462), (38, 1067731), (133, 305066), (266, 152533)]