4898091472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{374701}}^1$

素因数の和:374771

約数の個数: 40

約数和(自身を含む): 10221870560

約数和(自身を除く): 5323779088

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 374701, 749402, 1498804, 2997608, 5995216, 7119319, 14238638, 16112143, 28477276, 32224286, 56954552, 64448572, 113909104, 128897144, 257794288, 306130717, 612261434, 1224522868, 2449045736, 4898091472]

約数ペア:

[(1, 4898091472), (2, 2449045736), (4, 1224522868), (8, 612261434), (16, 306130717), (19, 257794288), (38, 128897144), (43, 113909104), (76, 64448572), (86, 56954552), (152, 32224286), (172, 28477276), (304, 16112143), (344, 14238638), (688, 7119319), (817, 5995216), (1634, 2997608), (3268, 1498804), (6536, 749402), (13072, 374701)]