64782770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38333}}^1$

素因数の和:38366

約数の個数: 24

約数和(自身を含む): 126272196

約数和(自身を除く): 61489426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38333, 76666, 191665, 383330, 498329, 996658, 2491645, 4983290, 6478277, 12956554, 32391385, 64782770]

約数ペア:

[(1, 64782770), (2, 32391385), (5, 12956554), (10, 6478277), (13, 4983290), (26, 2491645), (65, 996658), (130, 498329), (169, 383330), (338, 191665), (845, 76666), (1690, 38333)]