12921952

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 26968032

約数和(自身を除く): 14046080

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 97, 181, 184, 194, 362, 368, 388, 724, 736, 776, 1448, 1552, 2231, 2896, 3104, 4163, 4462, 5792, 8326, 8924, 16652, 17557, 17848, 33304, 35114, 35696, 66608, 70228, 71392, 133216, 140456, 280912, 403811, 561824, 807622, 1615244, 3230488, 6460976, 12921952]

約数ペア:

[(1, 12921952), (2, 6460976), (4, 3230488), (8, 1615244), (16, 807622), (23, 561824), (32, 403811), (46, 280912), (92, 140456), (97, 133216), (181, 71392), (184, 70228), (194, 66608), (362, 35696), (368, 35114), (388, 33304), (724, 17848), (736, 17557), (776, 16652), (1448, 8924), (1552, 8326), (2231, 5792), (2896, 4462), (3104, 4163)]