38365540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28631}}^1$

素因数の和:28707

約数の個数: 24

約数和(自身を含む): 81772992

約数和(自身を除く): 43407452

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 28631, 57262, 114524, 143155, 286310, 572620, 1918277, 3836554, 7673108, 9591385, 19182770, 38365540]

約数ペア:

[(1, 38365540), (2, 19182770), (4, 9591385), (5, 7673108), (10, 3836554), (20, 1918277), (67, 572620), (134, 286310), (268, 143155), (335, 114524), (670, 57262), (1340, 28631)]