1291212970

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1\times {\mathrm{977}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 2339782848

約数和(自身を除く): 1048569878

約数列:

[1, 2, 5, 10, 283, 467, 566, 934, 977, 1415, 1954, 2335, 2830, 4670, 4885, 9770, 132161, 264322, 276491, 456259, 552982, 660805, 912518, 1321610, 1382455, 2281295, 2764910, 4562590, 129121297, 258242594, 645606485, 1291212970]

約数ペア:

[(1, 1291212970), (2, 645606485), (5, 258242594), (10, 129121297), (283, 4562590), (467, 2764910), (566, 2281295), (934, 1382455), (977, 1321610), (1415, 912518), (1954, 660805), (2335, 552982), (2830, 456259), (4670, 276491), (4885, 264322), (9770, 132161)]