12774956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 24395448

約数和(自身を除く): 11620492

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 257, 289, 514, 578, 731, 1028, 1156, 1462, 2924, 4369, 8738, 11051, 12427, 17476, 22102, 24854, 44204, 49708, 74273, 148546, 187867, 297092, 375734, 751468, 3193739, 6387478, 12774956]

約数ペア:

[(1, 12774956), (2, 6387478), (4, 3193739), (17, 751468), (34, 375734), (43, 297092), (68, 187867), (86, 148546), (172, 74273), (257, 49708), (289, 44204), (514, 24854), (578, 22102), (731, 17476), (1028, 12427), (1156, 11051), (1462, 8738), (2924, 4369)]