7810435984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{344497}}^1$

素因数の和:344627

約数の個数: 40

約数和(自身を含む): 16446334520

約数和(自身を除く): 8635898536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 344497, 688994, 1377988, 2755976, 4478461, 5511952, 8956922, 17913844, 35827688, 37550173, 71655376, 75100346, 150200692, 300401384, 488152249, 600802768, 976304498, 1952608996, 3905217992, 7810435984]

約数ペア:

[(1, 7810435984), (2, 3905217992), (4, 1952608996), (8, 976304498), (13, 600802768), (16, 488152249), (26, 300401384), (52, 150200692), (104, 75100346), (109, 71655376), (208, 37550173), (218, 35827688), (436, 17913844), (872, 8956922), (1417, 5511952), (1744, 4478461), (2834, 2755976), (5668, 1377988), (11336, 688994), (22672, 344497)]