4381648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 9140040

約数和(自身を除く): 4758392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 181, 272, 356, 362, 712, 724, 1424, 1448, 1513, 2896, 3026, 3077, 6052, 6154, 12104, 12308, 16109, 24208, 24616, 32218, 49232, 64436, 128872, 257744, 273853, 547706, 1095412, 2190824, 4381648]

約数ペア:

[(1, 4381648), (2, 2190824), (4, 1095412), (8, 547706), (16, 273853), (17, 257744), (34, 128872), (68, 64436), (89, 49232), (136, 32218), (178, 24616), (181, 24208), (272, 16109), (356, 12308), (362, 12104), (712, 6154), (724, 6052), (1424, 3077), (1448, 3026), (1513, 2896)]