12754918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 21732480

約数和(自身を除く): 8977562

約数列:

[1, 2, 11, 22, 43, 86, 97, 139, 194, 278, 473, 946, 1067, 1529, 2134, 3058, 4171, 5977, 8342, 11954, 13483, 26966, 45881, 65747, 91762, 131494, 148313, 296626, 579769, 1159538, 6377459, 12754918]

約数ペア:

[(1, 12754918), (2, 6377459), (11, 1159538), (22, 579769), (43, 296626), (86, 148313), (97, 131494), (139, 91762), (194, 65747), (278, 45881), (473, 26966), (946, 13483), (1067, 11954), (1529, 8342), (2134, 5977), (3058, 4171)]