1987286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 3717120

約数和(自身を除く): 1729834

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 241, 266, 434, 482, 589, 1178, 1687, 3374, 4123, 4579, 7471, 8246, 9158, 14942, 32053, 52297, 64106, 104594, 141949, 283898, 993643, 1987286]

約数ペア:

[(1, 1987286), (2, 993643), (7, 283898), (14, 141949), (19, 104594), (31, 64106), (38, 52297), (62, 32053), (133, 14942), (217, 9158), (241, 8246), (266, 7471), (434, 4579), (482, 4123), (589, 3374), (1178, 1687)]