39956768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 43070176

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 857, 992, 1457, 1504, 1714, 2914, 3428, 5828, 6856, 11656, 13712, 23312, 26567, 27424, 40279, 46624, 53134, 80558, 106268, 161116, 212536, 322232, 425072, 644464, 850144, 1248649, 1288928, 2497298, 4994596, 9989192, 19978384, 39956768]

約数ペア:

[(1, 39956768), (2, 19978384), (4, 9989192), (8, 4994596), (16, 2497298), (31, 1288928), (32, 1248649), (47, 850144), (62, 644464), (94, 425072), (124, 322232), (188, 212536), (248, 161116), (376, 106268), (496, 80558), (752, 53134), (857, 46624), (992, 40279), (1457, 27424), (1504, 26567), (1714, 23312), (2914, 13712), (3428, 11656), (5828, 6856)]