11953970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 24710400

約数和(自身を除く): 12756430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 439, 778, 878, 1945, 2195, 2723, 3073, 3890, 4390, 5446, 6146, 13615, 15365, 27230, 30730, 170771, 341542, 853855, 1195397, 1707710, 2390794, 5976985, 11953970]

約数ペア:

[(1, 11953970), (2, 5976985), (5, 2390794), (7, 1707710), (10, 1195397), (14, 853855), (35, 341542), (70, 170771), (389, 30730), (439, 27230), (778, 15365), (878, 13615), (1945, 6146), (2195, 5446), (2723, 4390), (3073, 3890)]