2843890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40627}}^1$

素因数の和:40641

約数の個数: 16

約数和(自身を含む): 5850432

約数和(自身を除く): 3006542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40627, 81254, 203135, 284389, 406270, 568778, 1421945, 2843890]

約数ペア:

[(1, 2843890), (2, 1421945), (5, 568778), (7, 406270), (10, 284389), (14, 203135), (35, 81254), (70, 40627)]