840204.0000000

素因数分解:

$2^4\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5415

約数の個数: 30

約数和(自身を含む): 9531198

約数和(自身を除く): 5303086

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 5393, 10786, 21572, 37751, 43144, 75502, 86288, 151004, 264257, 302008, 528514, 604016, 1057028, 2114056, 4228112]

約数ペア:

[(1, 4228112), (2, 2114056), (4, 1057028), (7, 604016), (8, 528514), (14, 302008), (16, 264257), (28, 151004), (49, 86288), (56, 75502), (98, 43144), (112, 37751), (196, 21572), (392, 10786), (784, 5393)]