2561916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4378

約数の個数: 36

約数和(自身を含む): 6955368

約数和(自身を除く): 4393452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 4357, 8714, 13071, 17428, 26142, 30499, 52284, 60998, 91497, 121996, 182994, 213493, 365988, 426986, 640479, 853972, 1280958, 2561916]

約数ペア:

[(1, 2561916), (2, 1280958), (3, 853972), (4, 640479), (6, 426986), (7, 365988), (12, 213493), (14, 182994), (21, 121996), (28, 91497), (42, 60998), (49, 52284), (84, 30499), (98, 26142), (147, 17428), (196, 13071), (294, 8714), (588, 4357)]