1629872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 3404544

約数和(自身を除く): 1774672

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 103, 172, 184, 206, 344, 368, 412, 688, 824, 989, 1648, 1978, 2369, 3956, 4429, 4738, 7912, 8858, 9476, 15824, 17716, 18952, 35432, 37904, 70864, 101867, 203734, 407468, 814936, 1629872]

約数ペア:

[(1, 1629872), (2, 814936), (4, 407468), (8, 203734), (16, 101867), (23, 70864), (43, 37904), (46, 35432), (86, 18952), (92, 17716), (103, 15824), (172, 9476), (184, 8858), (206, 7912), (344, 4738), (368, 4429), (412, 3956), (688, 2369), (824, 1978), (989, 1648)]