12818890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26161}}^1$

素因数の和:26182

約数の個数: 24

約数和(自身を含む): 26842212

約数和(自身を除く): 14023322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26161, 52322, 130805, 183127, 261610, 366254, 915635, 1281889, 1831270, 2563778, 6409445, 12818890]

約数ペア:

[(1, 12818890), (2, 6409445), (5, 2563778), (7, 1831270), (10, 1281889), (14, 915635), (35, 366254), (49, 261610), (70, 183127), (98, 130805), (245, 52322), (490, 26161)]