15839648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 36033984

約数和(自身を除く): 20194336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2647, 2992, 5294, 5984, 10588, 21176, 29117, 42352, 44999, 58234, 84704, 89998, 116468, 179996, 232936, 359992, 465872, 494989, 719984, 931744, 989978, 1439968, 1979956, 3959912, 7919824, 15839648]

約数ペア:

[(1, 15839648), (2, 7919824), (4, 3959912), (8, 1979956), (11, 1439968), (16, 989978), (17, 931744), (22, 719984), (32, 494989), (34, 465872), (44, 359992), (68, 232936), (88, 179996), (136, 116468), (176, 89998), (187, 84704), (272, 58234), (352, 44999), (374, 42352), (544, 29117), (748, 21176), (1496, 10588), (2647, 5984), (2992, 5294)]