39985990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 78778656

約数和(自身を除く): 38792666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 593, 613, 1186, 1226, 2965, 3065, 5930, 6130, 6523, 6743, 13046, 13486, 32615, 33715, 65230, 67430, 363509, 727018, 1817545, 3635090, 3998599, 7997198, 19992995, 39985990]

約数ペア:

[(1, 39985990), (2, 19992995), (5, 7997198), (10, 3998599), (11, 3635090), (22, 1817545), (55, 727018), (110, 363509), (593, 67430), (613, 65230), (1186, 33715), (1226, 32615), (2965, 13486), (3065, 13046), (5930, 6743), (6130, 6523)]