2641342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2024258

約数列:

[1, 2, 11, 19, 22, 38, 71, 89, 142, 178, 209, 418, 781, 979, 1349, 1562, 1691, 1958, 2698, 3382, 6319, 12638, 14839, 18601, 29678, 37202, 69509, 120061, 139018, 240122, 1320671, 2641342]

約数ペア:

[(1, 2641342), (2, 1320671), (11, 240122), (19, 139018), (22, 120061), (38, 69509), (71, 37202), (89, 29678), (142, 18601), (178, 14839), (209, 12638), (418, 6319), (781, 3382), (979, 2698), (1349, 1958), (1562, 1691)]