391400466

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{1543}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 796259328

約数和(自身を除く): 404858862

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 631, 1262, 1543, 1893, 3086, 3786, 4629, 9258, 42277, 84554, 103381, 126831, 206762, 253662, 310143, 620286, 973633, 1947266, 2920899, 5841798, 65233411, 130466822, 195700233, 391400466]

約数ペア:

[(1, 391400466), (2, 195700233), (3, 130466822), (6, 65233411), (67, 5841798), (134, 2920899), (201, 1947266), (402, 973633), (631, 620286), (1262, 310143), (1543, 253662), (1893, 206762), (3086, 126831), (3786, 103381), (4629, 84554), (9258, 42277)]