1313392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 2749824

約数和(自身を除く): 1436432

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 83, 86, 92, 166, 172, 184, 332, 344, 368, 664, 688, 989, 1328, 1909, 1978, 3569, 3818, 3956, 7138, 7636, 7912, 14276, 15272, 15824, 28552, 30544, 57104, 82087, 164174, 328348, 656696, 1313392]

約数ペア:

[(1, 1313392), (2, 656696), (4, 328348), (8, 164174), (16, 82087), (23, 57104), (43, 30544), (46, 28552), (83, 15824), (86, 15272), (92, 14276), (166, 7912), (172, 7636), (184, 7138), (332, 3956), (344, 3818), (368, 3569), (664, 1978), (688, 1909), (989, 1328)]