39840016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 80094080

約数和(自身を除く): 40254064

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 733, 1264, 1466, 2932, 3397, 5864, 6794, 11728, 13588, 27176, 31519, 54352, 57907, 63038, 115814, 126076, 231628, 252152, 463256, 504304, 926512, 2490001, 4980002, 9960004, 19920008, 39840016]

約数ペア:

[(1, 39840016), (2, 19920008), (4, 9960004), (8, 4980002), (16, 2490001), (43, 926512), (79, 504304), (86, 463256), (158, 252152), (172, 231628), (316, 126076), (344, 115814), (632, 63038), (688, 57907), (733, 54352), (1264, 31519), (1466, 27176), (2932, 13588), (3397, 11728), (5864, 6794)]