188804538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{806857}}^1$

素因数の和:806878

約数の個数: 24

約数和(自身を含む): 440544468

約数和(自身を除く): 251739930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 806857, 1613714, 2420571, 4841142, 7261713, 10489141, 14523426, 20978282, 31467423, 62934846, 94402269, 188804538]

約数ペア:

[(1, 188804538), (2, 94402269), (3, 62934846), (6, 31467423), (9, 20978282), (13, 14523426), (18, 10489141), (26, 7261713), (39, 4841142), (78, 2420571), (117, 1613714), (234, 806857)]