38962784

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 52123120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 181, 217, 224, 248, 362, 434, 496, 724, 868, 961, 992, 1267, 1448, 1736, 1922, 2534, 2896, 3472, 3844, 5068, 5611, 5792, 6727, 6944, 7688, 10136, 11222, 13454, 15376, 20272, 22444, 26908, 30752, 39277, 40544, 44888, 53816, 78554, 89776, 107632, 157108, 173941, 179552, 215264, 314216, 347882, 628432, 695764, 1217587, 1256864, 1391528, 2435174, 2783056, 4870348, 5566112, 9740696, 19481392, 38962784]

約数ペア:

[(1, 38962784), (2, 19481392), (4, 9740696), (7, 5566112), (8, 4870348), (14, 2783056), (16, 2435174), (28, 1391528), (31, 1256864), (32, 1217587), (56, 695764), (62, 628432), (112, 347882), (124, 314216), (181, 215264), (217, 179552), (224, 173941), (248, 157108), (362, 107632), (434, 89776), (496, 78554), (724, 53816), (868, 44888), (961, 40544), (992, 39277), (1267, 30752), (1448, 26908), (1736, 22444), (1922, 20272), (2534, 15376), (2896, 13454), (3472, 11222), (3844, 10136), (5068, 7688), (5611, 6944), (5792, 6727)]