64772630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38327}}^1$

素因数の和:38360

約数の個数: 24

約数和(自身を含む): 126252432

約数和(自身を除く): 61479802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38327, 76654, 191635, 383270, 498251, 996502, 2491255, 4982510, 6477263, 12954526, 32386315, 64772630]

約数ペア:

[(1, 64772630), (2, 32386315), (5, 12954526), (10, 6477263), (13, 4982510), (26, 2491255), (65, 996502), (130, 498251), (169, 383270), (338, 191635), (845, 76654), (1690, 38327)]