381248666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 598855680

約数和(自身を除く): 217607014

約数列:

[1, 2, 37, 74, 113, 127, 226, 254, 359, 718, 4181, 4699, 8362, 9398, 13283, 14351, 26566, 28702, 40567, 45593, 81134, 91186, 530987, 1061974, 1500979, 1686941, 3001958, 3373882, 5152009, 10304018, 190624333, 381248666]

約数ペア:

[(1, 381248666), (2, 190624333), (37, 10304018), (74, 5152009), (113, 3373882), (127, 3001958), (226, 1686941), (254, 1500979), (359, 1061974), (718, 530987), (4181, 91186), (4699, 81134), (8362, 45593), (9398, 40567), (13283, 28702), (14351, 26566)]