30940168

素因数分解:

$2^3\times 7^2\times {\mathrm{78929}}^1$

素因数の和:78949

約数の個数: 24

約数和(自身を含む): 67485150

約数和(自身を除く): 36544982

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 78929, 157858, 315716, 552503, 631432, 1105006, 2210012, 3867521, 4420024, 7735042, 15470084, 30940168]

約数ペア:

[(1, 30940168), (2, 15470084), (4, 7735042), (7, 4420024), (8, 3867521), (14, 2210012), (28, 1105006), (49, 631432), (56, 552503), (98, 315716), (196, 157858), (392, 78929)]