40236854

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19289}}^1$

素因数の和:19447

約数の個数: 16

約数和(自身を含む): 69444000

約数和(自身を除く): 29207146

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 19289, 38578, 135023, 270046, 2874061, 5748122, 20118427, 40236854]

約数ペア:

[(1, 40236854), (2, 20118427), (7, 5748122), (14, 2874061), (149, 270046), (298, 135023), (1043, 38578), (2086, 19289)]