71313470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419491}}^1$

素因数の和:419515

約数の個数: 16

約数和(自身を含む): 135915408

約数和(自身を除く): 64601938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419491, 838982, 2097455, 4194910, 7131347, 14262694, 35656735, 71313470]

約数ペア:

[(1, 71313470), (2, 35656735), (5, 14262694), (10, 7131347), (17, 4194910), (34, 2097455), (85, 838982), (170, 419491)]