3215590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 6718464

約数和(自身を除く): 3502874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 647, 710, 994, 1294, 2485, 3235, 4529, 4970, 6470, 9058, 22645, 45290, 45937, 91874, 229685, 321559, 459370, 643118, 1607795, 3215590]

約数ペア:

[(1, 3215590), (2, 1607795), (5, 643118), (7, 459370), (10, 321559), (14, 229685), (35, 91874), (70, 45937), (71, 45290), (142, 22645), (355, 9058), (497, 6470), (647, 4970), (710, 4529), (994, 3235), (1294, 2485)]