898991754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{210143}}^1$

素因数の和:210202

約数の個数: 32

約数和(自身を含む): 1936687104

約数和(自身を除く): 1037695350

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 210143, 420286, 630429, 1260858, 4833289, 6514433, 9666578, 13028866, 14499867, 19543299, 28999734, 39086598, 149831959, 299663918, 449495877, 898991754]

約数ペア:

[(1, 898991754), (2, 449495877), (3, 299663918), (6, 149831959), (23, 39086598), (31, 28999734), (46, 19543299), (62, 14499867), (69, 13028866), (93, 9666578), (138, 6514433), (186, 4833289), (713, 1260858), (1426, 630429), (2139, 420286), (4278, 210143)]