40394361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 67046400

約数和(自身を除く): 26652039

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3491, 3857, 10473, 11571, 24437, 66329, 73311, 101239, 198987, 303717, 464303, 708673, 1392909, 1923541, 2126019, 5770623, 13464787, 40394361]

約数ペア:

[(1, 40394361), (3, 13464787), (7, 5770623), (19, 2126019), (21, 1923541), (29, 1392909), (57, 708673), (87, 464303), (133, 303717), (203, 198987), (399, 101239), (551, 73311), (609, 66329), (1653, 24437), (3491, 11571), (3857, 10473)]