27650090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16361}}^1$

素因数の和:16394

約数の個数: 24

約数和(自身を含む): 53896428

約数和(自身を除く): 26246338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16361, 32722, 81805, 163610, 212693, 425386, 1063465, 2126930, 2765009, 5530018, 13825045, 27650090]

約数ペア:

[(1, 27650090), (2, 13825045), (5, 5530018), (10, 2765009), (13, 2126930), (26, 1063465), (65, 425386), (130, 212693), (169, 163610), (338, 81805), (845, 32722), (1690, 16361)]