171930488

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{19379}}^1$

素因数の和:20494

約数の個数: 16

約数和(自身を含む): 322677000

約数和(自身を除く): 150746512

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 19379, 38758, 77516, 155032, 21491311, 42982622, 85965244, 171930488]

約数ペア:

[(1, 171930488), (2, 85965244), (4, 42982622), (8, 21491311), (1109, 155032), (2218, 77516), (4436, 38758), (8872, 19379)]