840056

素因数分解:

$2^3\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 1833120

約数和(自身を除く): 993064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2143, 4286, 8572, 15001, 17144, 30002, 60004, 105007, 120008, 210014, 420028, 840056]

約数ペア:

[(1, 840056), (2, 420028), (4, 210014), (7, 120008), (8, 105007), (14, 60004), (28, 30002), (49, 17144), (56, 15001), (98, 8572), (196, 4286), (392, 2143)]