140836778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{22193}}^1$

素因数の和:22381

約数の個数: 16

約数和(自身を含む): 223715520

約数和(自身を除く): 82878742

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 22193, 44386, 421667, 843334, 3706231, 7412462, 70418389, 140836778]

約数ペア:

[(1, 140836778), (2, 70418389), (19, 7412462), (38, 3706231), (167, 843334), (334, 421667), (3173, 44386), (6346, 22193)]