8260686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 20857824

約数和(自身を除く): 12597138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 1237, 2226, 2474, 3339, 3711, 6678, 7422, 8659, 11133, 17318, 22266, 25977, 51954, 65561, 77931, 131122, 155862, 196683, 393366, 458927, 590049, 917854, 1180098, 1376781, 2753562, 4130343, 8260686]

約数ペア:

[(1, 8260686), (2, 4130343), (3, 2753562), (6, 1376781), (7, 1180098), (9, 917854), (14, 590049), (18, 458927), (21, 393366), (42, 196683), (53, 155862), (63, 131122), (106, 77931), (126, 65561), (159, 51954), (318, 25977), (371, 22266), (477, 17318), (742, 11133), (954, 8659), (1113, 7422), (1237, 6678), (2226, 3711), (2474, 3339)]