1225285978

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 2114726400

約数和(自身を除く): 889440422

約数列:

[1, 2, 7, 14, 421, 449, 463, 842, 898, 926, 2947, 3143, 3241, 5894, 6286, 6482, 189029, 194923, 207887, 378058, 389846, 415774, 1323203, 1364461, 1455209, 2646406, 2728922, 2910418, 87520427, 175040854, 612642989, 1225285978]

約数ペア:

[(1, 1225285978), (2, 612642989), (7, 175040854), (14, 87520427), (421, 2910418), (449, 2728922), (463, 2646406), (842, 1455209), (898, 1364461), (926, 1323203), (2947, 415774), (3143, 389846), (3241, 378058), (5894, 207887), (6286, 194923), (6482, 189029)]