391914754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{48017}}^1$

素因数の和:48090

約数の個数: 32

約数和(自身を含む): 746775936

約数和(自身を除く): 354861182

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 48017, 96034, 336119, 528187, 672238, 1056374, 2544901, 3697309, 5089802, 7394618, 17814307, 27993911, 35628614, 55987822, 195957377, 391914754]

約数ペア:

[(1, 391914754), (2, 195957377), (7, 55987822), (11, 35628614), (14, 27993911), (22, 17814307), (53, 7394618), (77, 5089802), (106, 3697309), (154, 2544901), (371, 1056374), (583, 672238), (742, 528187), (1166, 336119), (4081, 96034), (8162, 48017)]