26015890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42649}}^1$

素因数の和:42717

約数の個数: 16

約数和(自身を含む): 47597400

約数和(自身を除く): 21581510

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 42649, 85298, 213245, 426490, 2601589, 5203178, 13007945, 26015890]

約数ペア:

[(1, 26015890), (2, 13007945), (5, 5203178), (10, 2601589), (61, 426490), (122, 213245), (305, 85298), (610, 42649)]