128433518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 84456082

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 667, 989, 1247, 1334, 1978, 2239, 2494, 4478, 28681, 51497, 57362, 64931, 96277, 102994, 129862, 192554, 1493413, 2214371, 2792033, 2986826, 4428742, 5584066, 64216759, 128433518]

約数ペア:

[(1, 128433518), (2, 64216759), (23, 5584066), (29, 4428742), (43, 2986826), (46, 2792033), (58, 2214371), (86, 1493413), (667, 192554), (989, 129862), (1247, 102994), (1334, 96277), (1978, 64931), (2239, 57362), (2494, 51497), (4478, 28681)]