26742169438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{20903}}^1$

素因数の和:21312

約数の個数: 32

約数和(自身を含む): 42714397440

約数和(自身を除く): 15972228002

約数列:

[1, 2, 19, 38, 131, 257, 262, 514, 2489, 4883, 4978, 9766, 20903, 33667, 41806, 67334, 397157, 639673, 794314, 1279346, 2738293, 5372071, 5476586, 10744142, 52027567, 102069349, 104055134, 204138698, 703741301, 1407482602, 13371084719, 26742169438]

約数ペア:

[(1, 26742169438), (2, 13371084719), (19, 1407482602), (38, 703741301), (131, 204138698), (257, 104055134), (262, 102069349), (514, 52027567), (2489, 10744142), (4883, 5476586), (4978, 5372071), (9766, 2738293), (20903, 1279346), (33667, 794314), (41806, 639673), (67334, 397157)]