3871648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 8817984

約数和(自身を除く): 4946336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 647, 748, 1294, 1496, 2588, 2992, 5176, 5984, 7117, 10352, 10999, 14234, 20704, 21998, 28468, 43996, 56936, 87992, 113872, 120989, 175984, 227744, 241978, 351968, 483956, 967912, 1935824, 3871648]

約数ペア:

[(1, 3871648), (2, 1935824), (4, 967912), (8, 483956), (11, 351968), (16, 241978), (17, 227744), (22, 175984), (32, 120989), (34, 113872), (44, 87992), (68, 56936), (88, 43996), (136, 28468), (176, 21998), (187, 20704), (272, 14234), (352, 10999), (374, 10352), (544, 7117), (647, 5984), (748, 5176), (1294, 2992), (1496, 2588)]