8439690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{40189}}^1$

素因数の和:40206

約数の個数: 32

約数和(自身を含む): 23149440

約数和(自身を除く): 14709750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 40189, 80378, 120567, 200945, 241134, 281323, 401890, 562646, 602835, 843969, 1205670, 1406615, 1687938, 2813230, 4219845, 8439690]

約数ペア:

[(1, 8439690), (2, 4219845), (3, 2813230), (5, 1687938), (6, 1406615), (7, 1205670), (10, 843969), (14, 602835), (15, 562646), (21, 401890), (30, 281323), (35, 241134), (42, 200945), (70, 120567), (105, 80378), (210, 40189)]