4065886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 3088034

約数列:

[1, 2, 11, 19, 22, 38, 71, 137, 142, 209, 274, 418, 781, 1349, 1507, 1562, 2603, 2698, 3014, 5206, 9727, 14839, 19454, 28633, 29678, 57266, 106997, 184813, 213994, 369626, 2032943, 4065886]

約数ペア:

[(1, 4065886), (2, 2032943), (11, 369626), (19, 213994), (22, 184813), (38, 106997), (71, 57266), (137, 29678), (142, 28633), (209, 19454), (274, 14839), (418, 9727), (781, 5206), (1349, 3014), (1507, 2698), (1562, 2603)]