39765894238

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21356549}}^1$

素因数の和:21356584

約数の個数: 24

約数和(自身を含む): 73039401000

約数和(自身を除く): 33273506762

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21356549, 42713098, 149495843, 298991686, 405774431, 811548862, 1046470901, 2092941802, 2840421017, 5680842034, 19882947119, 39765894238]

約数ペア:

[(1, 39765894238), (2, 19882947119), (7, 5680842034), (14, 2840421017), (19, 2092941802), (38, 1046470901), (49, 811548862), (98, 405774431), (133, 298991686), (266, 149495843), (931, 42713098), (1862, 21356549)]