71311090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419477}}^1$

素因数の和:419501

約数の個数: 16

約数和(自身を含む): 135910872

約数和(自身を除く): 64599782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419477, 838954, 2097385, 4194770, 7131109, 14262218, 35655545, 71311090]

約数ペア:

[(1, 71311090), (2, 35655545), (5, 14262218), (10, 7131109), (17, 4194770), (34, 2097385), (85, 838954), (170, 419477)]