682878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 1589760

約数和(自身を除く): 906882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 229, 426, 458, 497, 687, 994, 1374, 1491, 1603, 2982, 3206, 4809, 9618, 16259, 32518, 48777, 97554, 113813, 227626, 341439, 682878]

約数ペア:

[(1, 682878), (2, 341439), (3, 227626), (6, 113813), (7, 97554), (14, 48777), (21, 32518), (42, 16259), (71, 9618), (142, 4809), (213, 3206), (229, 2982), (426, 1603), (458, 1491), (497, 1374), (687, 994)]