8928893584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{998311}}^1$

素因数の和:998375

約数の個数: 40

約数和(自身を含む): 19063765952

約数和(自身を除く): 10134872368

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 998311, 1996622, 3993244, 7986488, 12978043, 15972976, 25956086, 42927373, 51912172, 85854746, 103824344, 171709492, 207648688, 343418984, 558055849, 686837968, 1116111698, 2232223396, 4464446792, 8928893584]

約数ペア:

[(1, 8928893584), (2, 4464446792), (4, 2232223396), (8, 1116111698), (13, 686837968), (16, 558055849), (26, 343418984), (43, 207648688), (52, 171709492), (86, 103824344), (104, 85854746), (172, 51912172), (208, 42927373), (344, 25956086), (559, 15972976), (688, 12978043), (1118, 7986488), (2236, 3993244), (4472, 1996622), (8944, 998311)]