445139408

素因数分解:

$2^4\times 7^1\times {\mathrm{3974459}}^1$

素因数の和:3974474

約数の個数: 20

約数和(自身を含む): 985666080

約数和(自身を除く): 540526672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3974459, 7948918, 15897836, 27821213, 31795672, 55642426, 63591344, 111284852, 222569704, 445139408]

約数ペア:

[(1, 445139408), (2, 222569704), (4, 111284852), (7, 63591344), (8, 55642426), (14, 31795672), (16, 27821213), (28, 15897836), (56, 7948918), (112, 3974459)]