12909947764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{213557}}^1$

素因数の和:213712

約数の個数: 48

約数和(自身を含む): 27554107392

約数和(自身を除く): 14644159628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 476, 508, 889, 1778, 2159, 3556, 4318, 8636, 15113, 30226, 60452, 213557, 427114, 854228, 1494899, 2989798, 3630469, 5979596, 7260938, 14521876, 25413283, 27121739, 50826566, 54243478, 101653132, 108486956, 189852173, 379704346, 461069563, 759408692, 922139126, 1844278252, 3227486941, 6454973882, 12909947764]

約数ペア:

[(1, 12909947764), (2, 6454973882), (4, 3227486941), (7, 1844278252), (14, 922139126), (17, 759408692), (28, 461069563), (34, 379704346), (68, 189852173), (119, 108486956), (127, 101653132), (238, 54243478), (254, 50826566), (476, 27121739), (508, 25413283), (889, 14521876), (1778, 7260938), (2159, 5979596), (3556, 3630469), (4318, 2989798), (8636, 1494899), (15113, 854228), (30226, 427114), (60452, 213557)]