12678736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6691

約数の個数: 40

約数和(自身を含む): 29730240

約数和(自身を除く): 17051504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 6659, 13318, 26636, 46613, 53272, 93226, 106544, 113203, 186452, 226406, 372904, 452812, 745808, 792421, 905624, 1584842, 1811248, 3169684, 6339368, 12678736]

約数ペア:

[(1, 12678736), (2, 6339368), (4, 3169684), (7, 1811248), (8, 1584842), (14, 905624), (16, 792421), (17, 745808), (28, 452812), (34, 372904), (56, 226406), (68, 186452), (112, 113203), (119, 106544), (136, 93226), (238, 53272), (272, 46613), (476, 26636), (952, 13318), (1904, 6659)]