840245812

素因数分解:

$2^2\times 7^1\times {\mathrm{4099}}^1\times {\mathrm{7321}}^1$

素因数の和:11431

約数の個数: 24

約数和(自身を含む): 1681131200

約数和(自身を除く): 840885388

約数列:

[1, 2, 4, 7, 14, 28, 4099, 7321, 8198, 14642, 16396, 28693, 29284, 51247, 57386, 102494, 114772, 204988, 30008779, 60017558, 120035116, 210061453, 420122906, 840245812]

約数ペア:

[(1, 840245812), (2, 420122906), (4, 210061453), (7, 120035116), (14, 60017558), (28, 30008779), (4099, 204988), (7321, 114772), (8198, 102494), (14642, 57386), (16396, 51247), (28693, 29284)]