15889274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 26421120

約数和(自身を除く): 10531846

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 277, 554, 667, 989, 1247, 1334, 1978, 2494, 6371, 8033, 11911, 12742, 16066, 23822, 28681, 57362, 184759, 273953, 345419, 369518, 547906, 690838, 7944637, 15889274]

約数ペア:

[(1, 15889274), (2, 7944637), (23, 690838), (29, 547906), (43, 369518), (46, 345419), (58, 273953), (86, 184759), (277, 57362), (554, 28681), (667, 23822), (989, 16066), (1247, 12742), (1334, 11911), (1978, 8033), (2494, 6371)]