8220806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 14411520

約数和(自身を除く): 6190714

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 277, 418, 554, 781, 1349, 1562, 2698, 3047, 5263, 6094, 10526, 14839, 19667, 29678, 39334, 57893, 115786, 216337, 373673, 432674, 747346, 4110403, 8220806]

約数ペア:

[(1, 8220806), (2, 4110403), (11, 747346), (19, 432674), (22, 373673), (38, 216337), (71, 115786), (142, 57893), (209, 39334), (277, 29678), (418, 19667), (554, 14839), (781, 10526), (1349, 6094), (1562, 5263), (2698, 3047)]