2551648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 36

約数和(自身を含む): 5530140

約数和(自身を除く): 2978492

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 659, 968, 1318, 1936, 2636, 3872, 5272, 7249, 10544, 14498, 21088, 28996, 57992, 79739, 115984, 159478, 231968, 318956, 637912, 1275824, 2551648]

約数ペア:

[(1, 2551648), (2, 1275824), (4, 637912), (8, 318956), (11, 231968), (16, 159478), (22, 115984), (32, 79739), (44, 57992), (88, 28996), (121, 21088), (176, 14498), (242, 10544), (352, 7249), (484, 5272), (659, 3872), (968, 2636), (1318, 1936)]