16434460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117389}}^1$

素因数の和:117405

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 23008580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117389, 234778, 469556, 586945, 821723, 1173890, 1643446, 2347780, 3286892, 4108615, 8217230, 16434460]

約数ペア:

[(1, 16434460), (2, 8217230), (4, 4108615), (5, 3286892), (7, 2347780), (10, 1643446), (14, 1173890), (20, 821723), (28, 586945), (35, 469556), (70, 234778), (140, 117389)]