1561917272

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{1171}}^1\times {\mathrm{1217}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 2954916720

約数和(自身を除く): 1392999448

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1171, 1217, 2342, 2434, 4684, 4868, 9368, 9736, 160427, 166729, 320854, 333458, 641708, 666916, 1283416, 1333832, 1425107, 2850214, 5700428, 11400856, 195239659, 390479318, 780958636, 1561917272]

約数ペア:

[(1, 1561917272), (2, 780958636), (4, 390479318), (8, 195239659), (137, 11400856), (274, 5700428), (548, 2850214), (1096, 1425107), (1171, 1333832), (1217, 1283416), (2342, 666916), (2434, 641708), (4684, 333458), (4868, 320854), (9368, 166729), (9736, 160427)]