1261891906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 2155035168

約数和(自身を除く): 893143262

約数列:

[1, 2, 11, 22, 29, 58, 241, 283, 319, 482, 566, 638, 841, 1682, 2651, 3113, 5302, 6226, 6989, 8207, 9251, 13978, 16414, 18502, 68203, 76879, 90277, 136406, 153758, 180554, 202681, 238003, 405362, 476006, 750233, 1500466, 1977887, 2229491, 2618033, 3955774, 4458982, 5236066, 21756757, 43513514, 57358723, 114717446, 630945953, 1261891906]

約数ペア:

[(1, 1261891906), (2, 630945953), (11, 114717446), (22, 57358723), (29, 43513514), (58, 21756757), (241, 5236066), (283, 4458982), (319, 3955774), (482, 2618033), (566, 2229491), (638, 1977887), (841, 1500466), (1682, 750233), (2651, 476006), (3113, 405362), (5302, 238003), (6226, 202681), (6989, 180554), (8207, 153758), (9251, 136406), (13978, 90277), (16414, 76879), (18502, 68203)]