13118840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46853}}^1$

素因数の和:46871

約数の個数: 32

約数和(自身を含む): 33734880

約数和(自身を除く): 20616040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46853, 93706, 187412, 234265, 327971, 374824, 468530, 655942, 937060, 1311884, 1639855, 1874120, 2623768, 3279710, 6559420, 13118840]

約数ペア:

[(1, 13118840), (2, 6559420), (4, 3279710), (5, 2623768), (7, 1874120), (8, 1639855), (10, 1311884), (14, 937060), (20, 655942), (28, 468530), (35, 374824), (40, 327971), (56, 234265), (70, 187412), (140, 93706), (280, 46853)]