39377936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 85330476

約数和(自身を除く): 45952540

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 197, 208, 248, 394, 403, 496, 788, 806, 961, 1576, 1612, 1922, 2561, 3152, 3224, 3844, 5122, 6107, 6448, 7688, 10244, 12214, 12493, 15376, 20488, 24428, 24986, 40976, 48856, 49972, 79391, 97712, 99944, 158782, 189317, 199888, 317564, 378634, 635128, 757268, 1270256, 1514536, 2461121, 3029072, 4922242, 9844484, 19688968, 39377936]

約数ペア:

[(1, 39377936), (2, 19688968), (4, 9844484), (8, 4922242), (13, 3029072), (16, 2461121), (26, 1514536), (31, 1270256), (52, 757268), (62, 635128), (104, 378634), (124, 317564), (197, 199888), (208, 189317), (248, 158782), (394, 99944), (403, 97712), (496, 79391), (788, 49972), (806, 48856), (961, 40976), (1576, 24986), (1612, 24428), (1922, 20488), (2561, 15376), (3152, 12493), (3224, 12214), (3844, 10244), (5122, 7688), (6107, 6448)]