1388007976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{351929}}^1$

素因数の和:351981

約数の個数: 32

約数和(自身を含む): 2850633000

約数和(自身を除く): 1462625024

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 351929, 703858, 1407716, 2815432, 5982793, 10205941, 11965586, 20411882, 23931172, 40823764, 47862344, 81647528, 173500997, 347001994, 694003988, 1388007976]

約数ペア:

[(1, 1388007976), (2, 694003988), (4, 347001994), (8, 173500997), (17, 81647528), (29, 47862344), (34, 40823764), (58, 23931172), (68, 20411882), (116, 11965586), (136, 10205941), (232, 5982793), (493, 2815432), (986, 1407716), (1972, 703858), (3944, 351929)]