1211412

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 2849056

約数和(自身を除く): 1637644

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 643, 942, 1286, 1884, 1929, 2572, 3858, 7716, 100951, 201902, 302853, 403804, 605706, 1211412]

約数ペア:

[(1, 1211412), (2, 605706), (3, 403804), (4, 302853), (6, 201902), (12, 100951), (157, 7716), (314, 3858), (471, 2572), (628, 1929), (643, 1884), (942, 1286)]