40159826

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 70398720

約数和(自身を除く): 30238894

約数列:

[1, 2, 7, 14, 89, 167, 178, 193, 334, 386, 623, 1169, 1246, 1351, 2338, 2702, 14863, 17177, 29726, 32231, 34354, 64462, 104041, 120239, 208082, 225617, 240478, 451234, 2868559, 5737118, 20079913, 40159826]

約数ペア:

[(1, 40159826), (2, 20079913), (7, 5737118), (14, 2868559), (89, 451234), (167, 240478), (178, 225617), (193, 208082), (334, 120239), (386, 104041), (623, 64462), (1169, 34354), (1246, 32231), (1351, 29726), (2338, 17177), (2702, 14863)]