400306634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{4021}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 740562816

約数和(自身を除く): 340256182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 547, 1094, 3829, 4021, 7111, 7658, 8042, 14222, 28147, 49777, 52273, 56294, 99554, 104546, 365911, 731822, 2199487, 4398974, 15396409, 28593331, 30792818, 57186662, 200153317, 400306634]

約数ペア:

[(1, 400306634), (2, 200153317), (7, 57186662), (13, 30792818), (14, 28593331), (26, 15396409), (91, 4398974), (182, 2199487), (547, 731822), (1094, 365911), (3829, 104546), (4021, 99554), (7111, 56294), (7658, 52273), (8042, 49777), (14222, 28147)]