2912371984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{4483}}^1$

素因数の和:6647

約数の個数: 40

約数和(自身を含む): 5943811040

約数和(自身を除く): 3031439056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2137, 4274, 4483, 8548, 8966, 17096, 17932, 34192, 35864, 40603, 71728, 81206, 85177, 162412, 170354, 324824, 340708, 649648, 681416, 1362832, 9580171, 19160342, 38320684, 76641368, 153282736, 182023249, 364046498, 728092996, 1456185992, 2912371984]

約数ペア:

[(1, 2912371984), (2, 1456185992), (4, 728092996), (8, 364046498), (16, 182023249), (19, 153282736), (38, 76641368), (76, 38320684), (152, 19160342), (304, 9580171), (2137, 1362832), (4274, 681416), (4483, 649648), (8548, 340708), (8966, 324824), (17096, 170354), (17932, 162412), (34192, 85177), (35864, 81206), (40603, 71728)]