38644816

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 85887360

約数和(自身を除く): 47242544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 887, 1556, 1774, 2723, 3112, 3548, 5446, 6209, 6224, 7096, 10892, 12418, 14192, 21784, 24836, 43568, 49672, 99344, 345043, 690086, 1380172, 2415301, 2760344, 4830602, 5520688, 9661204, 19322408, 38644816]

約数ペア:

[(1, 38644816), (2, 19322408), (4, 9661204), (7, 5520688), (8, 4830602), (14, 2760344), (16, 2415301), (28, 1380172), (56, 690086), (112, 345043), (389, 99344), (778, 49672), (887, 43568), (1556, 24836), (1774, 21784), (2723, 14192), (3112, 12418), (3548, 10892), (5446, 7096), (6209, 6224)]