153906308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19661}}^1$

素因数の和:19787

約数の個数: 24

約数和(自身を含む): 286278720

約数和(自身を除く): 132372412

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 19661, 39322, 78644, 373559, 747118, 1494236, 2025083, 4050166, 8100332, 38476577, 76953154, 153906308]

約数ペア:

[(1, 153906308), (2, 76953154), (4, 38476577), (19, 8100332), (38, 4050166), (76, 2025083), (103, 1494236), (206, 747118), (412, 373559), (1957, 78644), (3914, 39322), (7828, 19661)]