86470874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 157510656

約数和(自身を除く): 71039782

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 421, 842, 863, 1726, 2947, 5894, 6041, 7157, 12082, 14314, 14671, 29342, 50099, 100198, 102697, 205394, 363323, 726646, 2543261, 5086522, 6176491, 12352982, 43235437, 86470874]

約数ペア:

[(1, 86470874), (2, 43235437), (7, 12352982), (14, 6176491), (17, 5086522), (34, 2543261), (119, 726646), (238, 363323), (421, 205394), (842, 102697), (863, 100198), (1726, 50099), (2947, 29342), (5894, 14671), (6041, 14314), (7157, 12082)]