2113161890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{237701}}^1$

素因数の和:237842

約数の個数: 32

約数和(自身を含む): 4381323264

約数和(自身を除く): 2268161374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 237701, 475402, 1188505, 1663907, 2377010, 3327814, 8319535, 16639070, 30188027, 60376054, 150940135, 211316189, 301880270, 422632378, 1056580945, 2113161890]

約数ペア:

[(1, 2113161890), (2, 1056580945), (5, 422632378), (7, 301880270), (10, 211316189), (14, 150940135), (35, 60376054), (70, 30188027), (127, 16639070), (254, 8319535), (635, 3327814), (889, 2377010), (1270, 1663907), (1778, 1188505), (4445, 475402), (8890, 237701)]