40548170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23993}}^1$

素因数の和:24026

約数の個数: 24

約数和(自身を含む): 79036236

約数和(自身を除く): 38488066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23993, 47986, 119965, 239930, 311909, 623818, 1559545, 3119090, 4054817, 8109634, 20274085, 40548170]

約数ペア:

[(1, 40548170), (2, 20274085), (5, 8109634), (10, 4054817), (13, 3119090), (26, 1559545), (65, 623818), (130, 311909), (169, 239930), (338, 119965), (845, 47986), (1690, 23993)]