39980016

素因数分解:

$2^4\times 3^2\times {\mathrm{277639}}^1$

素因数の和:277653

約数の個数: 30

約数和(自身を含む): 111888920

約数和(自身を除く): 71908904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277639, 555278, 832917, 1110556, 1665834, 2221112, 2498751, 3331668, 4442224, 4997502, 6663336, 9995004, 13326672, 19990008, 39980016]

約数ペア:

[(1, 39980016), (2, 19990008), (3, 13326672), (4, 9995004), (6, 6663336), (8, 4997502), (9, 4442224), (12, 3331668), (16, 2498751), (18, 2221112), (24, 1665834), (36, 1110556), (48, 832917), (72, 555278), (144, 277639)]