38642744

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9719}}^1$

素因数の和:9803

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 45338056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 9719, 19438, 38876, 68033, 77752, 136066, 272132, 544264, 690049, 1380098, 2760196, 4830343, 5520392, 9660686, 19321372, 38642744]

約数ペア:

[(1, 38642744), (2, 19321372), (4, 9660686), (7, 5520392), (8, 4830343), (14, 2760196), (28, 1380098), (56, 690049), (71, 544264), (142, 272132), (284, 136066), (497, 77752), (568, 68033), (994, 38876), (1988, 19438), (3976, 9719)]