143401816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4789}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 284526000

約数和(自身を除く): 141124184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 4789, 7486, 9578, 14972, 19156, 29944, 38312, 90991, 181982, 363964, 727928, 943433, 1886866, 3773732, 7547464, 17925227, 35850454, 71700908, 143401816]

約数ペア:

[(1, 143401816), (2, 71700908), (4, 35850454), (8, 17925227), (19, 7547464), (38, 3773732), (76, 1886866), (152, 943433), (197, 727928), (394, 363964), (788, 181982), (1576, 90991), (3743, 38312), (4789, 29944), (7486, 19156), (9578, 14972)]