40609090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238877}}^1$

素因数の和:238901

約数の個数: 16

約数和(自身を含む): 77396472

約数和(自身を除く): 36787382

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238877, 477754, 1194385, 2388770, 4060909, 8121818, 20304545, 40609090]

約数ペア:

[(1, 40609090), (2, 20304545), (5, 8121818), (10, 4060909), (17, 2388770), (34, 1194385), (85, 477754), (170, 238877)]