40393316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 74635680

約数和(自身を除く): 34242364

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1163, 1828, 2326, 4652, 8683, 17366, 22097, 34732, 44194, 88388, 531491, 1062982, 2125964, 10098329, 20196658, 40393316]

約数ペア:

[(1, 40393316), (2, 20196658), (4, 10098329), (19, 2125964), (38, 1062982), (76, 531491), (457, 88388), (914, 44194), (1163, 34732), (1828, 22097), (2326, 17366), (4652, 8683)]