388486440776

素因数分解:

$2^3\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{2891729}}^1$

素因数の和:2894141

約数の個数: 32

約数和(自身を含む): 832818240000

約数和(自身を除く): 444331799224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2399, 4798, 9596, 16793, 19192, 33586, 67172, 134344, 2891729, 5783458, 11566916, 20242103, 23133832, 40484206, 80968412, 161936824, 6937257871, 13874515742, 27749031484, 48560805097, 55498062968, 97121610194, 194243220388, 388486440776]

約数ペア:

[(1, 388486440776), (2, 194243220388), (4, 97121610194), (7, 55498062968), (8, 48560805097), (14, 27749031484), (28, 13874515742), (56, 6937257871), (2399, 161936824), (4798, 80968412), (9596, 40484206), (16793, 23133832), (19192, 20242103), (33586, 11566916), (67172, 5783458), (134344, 2891729)]