131235412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{426089}}^1$

素因数の和:426111

約数の個数: 24

約数和(自身を含む): 286332480

約数和(自身を除く): 155097068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 426089, 852178, 1704356, 2982623, 4686979, 5965246, 9373958, 11930492, 18747916, 32808853, 65617706, 131235412]

約数ペア:

[(1, 131235412), (2, 65617706), (4, 32808853), (7, 18747916), (11, 11930492), (14, 9373958), (22, 5965246), (28, 4686979), (44, 2982623), (77, 1704356), (154, 852178), (308, 426089)]