26821090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43969}}^1$

素因数の和:44037

約数の個数: 16

約数和(自身を含む): 49070520

約数和(自身を除く): 22249430

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 43969, 87938, 219845, 439690, 2682109, 5364218, 13410545, 26821090]

約数ペア:

[(1, 26821090), (2, 13410545), (5, 5364218), (10, 2682109), (61, 439690), (122, 219845), (305, 87938), (610, 43969)]