8821396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 16802100

約数和(自身を除く): 7980704

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 149, 164, 298, 361, 596, 722, 779, 1444, 1558, 2831, 3116, 5662, 6109, 11324, 12218, 14801, 24436, 29602, 53789, 59204, 107578, 116071, 215156, 232142, 464284, 2205349, 4410698, 8821396]

約数ペア:

[(1, 8821396), (2, 4410698), (4, 2205349), (19, 464284), (38, 232142), (41, 215156), (76, 116071), (82, 107578), (149, 59204), (164, 53789), (298, 29602), (361, 24436), (596, 14801), (722, 12218), (779, 11324), (1444, 6109), (1558, 5662), (2831, 3116)]