12781054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 11894786

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 67, 134, 143, 253, 286, 299, 319, 377, 506, 598, 638, 667, 737, 754, 871, 1334, 1474, 1541, 1742, 1943, 3082, 3289, 3886, 4147, 6578, 7337, 8294, 8671, 9581, 14674, 16951, 17342, 19162, 20033, 21373, 25259, 33902, 40066, 42746, 44689, 50518, 89378, 95381, 190762, 220363, 277849, 440726, 491579, 555698, 580957, 983158, 1161914, 6390527, 12781054]

約数ペア:

[(1, 12781054), (2, 6390527), (11, 1161914), (13, 983158), (22, 580957), (23, 555698), (26, 491579), (29, 440726), (46, 277849), (58, 220363), (67, 190762), (134, 95381), (143, 89378), (253, 50518), (286, 44689), (299, 42746), (319, 40066), (377, 33902), (506, 25259), (598, 21373), (638, 20033), (667, 19162), (737, 17342), (754, 16951), (871, 14674), (1334, 9581), (1474, 8671), (1541, 8294), (1742, 7337), (1943, 6578), (3082, 4147), (3289, 3886)]