40385336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15671

約数の個数: 32

約数和(自身を含む): 84402000

約数和(自身を除く): 44016664

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 15629, 31258, 62516, 125032, 265693, 296951, 531386, 593902, 1062772, 1187804, 2125544, 2375608, 5048167, 10096334, 20192668, 40385336]

約数ペア:

[(1, 40385336), (2, 20192668), (4, 10096334), (8, 5048167), (17, 2375608), (19, 2125544), (34, 1187804), (38, 1062772), (68, 593902), (76, 531386), (136, 296951), (152, 265693), (323, 125032), (646, 62516), (1292, 31258), (2584, 15629)]