8380862

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 15456000

約数和(自身を除く): 7075138

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 643, 686, 931, 1286, 1862, 4501, 6517, 9002, 12217, 13034, 24434, 31507, 63014, 85519, 171038, 220549, 441098, 598633, 1197266, 4190431, 8380862]

約数ペア:

[(1, 8380862), (2, 4190431), (7, 1197266), (14, 598633), (19, 441098), (38, 220549), (49, 171038), (98, 85519), (133, 63014), (266, 31507), (343, 24434), (643, 13034), (686, 12217), (931, 9002), (1286, 6517), (1862, 4501)]