16211570

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 13726030

約数列:

[1, 2, 5, 10, 107, 109, 139, 214, 218, 278, 535, 545, 695, 1070, 1090, 1390, 11663, 14873, 15151, 23326, 29746, 30302, 58315, 74365, 75755, 116630, 148730, 151510, 1621157, 3242314, 8105785, 16211570]

約数ペア:

[(1, 16211570), (2, 8105785), (5, 3242314), (10, 1621157), (107, 151510), (109, 148730), (139, 116630), (214, 75755), (218, 74365), (278, 58315), (535, 30302), (545, 29746), (695, 23326), (1070, 15151), (1090, 14873), (1390, 11663)]