389626096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 776143280

約数和(自身を除く): 386517184

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 458, 688, 916, 1832, 2473, 3664, 4946, 9847, 9892, 19694, 19784, 39388, 39568, 78776, 106339, 157552, 212678, 425356, 566317, 850712, 1132634, 1701424, 2265268, 4530536, 9061072, 24351631, 48703262, 97406524, 194813048, 389626096]

約数ペア:

[(1, 389626096), (2, 194813048), (4, 97406524), (8, 48703262), (16, 24351631), (43, 9061072), (86, 4530536), (172, 2265268), (229, 1701424), (344, 1132634), (458, 850712), (688, 566317), (916, 425356), (1832, 212678), (2473, 157552), (3664, 106339), (4946, 78776), (9847, 39568), (9892, 39388), (19694, 19784)]