340069678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 557706240

約数和(自身を除く): 217636562

約数列:

[1, 2, 13, 26, 127, 181, 254, 362, 569, 1138, 1651, 2353, 3302, 4706, 7397, 14794, 22987, 45974, 72263, 102989, 144526, 205978, 298831, 597662, 939419, 1338857, 1878838, 2677714, 13079603, 26159206, 170034839, 340069678]

約数ペア:

[(1, 340069678), (2, 170034839), (13, 26159206), (26, 13079603), (127, 2677714), (181, 1878838), (254, 1338857), (362, 939419), (569, 597662), (1138, 298831), (1651, 205978), (2353, 144526), (3302, 102989), (4706, 72263), (7397, 45974), (14794, 22987)]