2810362672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{21013}}^1$

素因数の和:21677

約数の個数: 40

約数和(自身を含む): 5873328944

約数和(自身を除く): 3062966272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1286, 2572, 5144, 8359, 10288, 16718, 21013, 33436, 42026, 66872, 84052, 133744, 168104, 273169, 336208, 546338, 1092676, 2185352, 4370704, 13511359, 27022718, 54045436, 108090872, 175647667, 216181744, 351295334, 702590668, 1405181336, 2810362672]

約数ペア:

[(1, 2810362672), (2, 1405181336), (4, 702590668), (8, 351295334), (13, 216181744), (16, 175647667), (26, 108090872), (52, 54045436), (104, 27022718), (208, 13511359), (643, 4370704), (1286, 2185352), (2572, 1092676), (5144, 546338), (8359, 336208), (10288, 273169), (16718, 168104), (21013, 133744), (33436, 84052), (42026, 66872)]