40972432

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{43403}}^1$

素因数の和:43470

約数の個数: 20

約数和(自身を含む): 80731440

約数和(自身を除く): 39759008

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 43403, 86806, 173612, 347224, 694448, 2560777, 5121554, 10243108, 20486216, 40972432]

約数ペア:

[(1, 40972432), (2, 20486216), (4, 10243108), (8, 5121554), (16, 2560777), (59, 694448), (118, 347224), (236, 173612), (472, 86806), (944, 43403)]