1992448

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 4092088

約数和(自身を除く): 2099640

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 181, 256, 344, 362, 688, 724, 1376, 1448, 2752, 2896, 5504, 5792, 7783, 11008, 11584, 15566, 23168, 31132, 46336, 62264, 124528, 249056, 498112, 996224, 1992448]

約数ペア:

[(1, 1992448), (2, 996224), (4, 498112), (8, 249056), (16, 124528), (32, 62264), (43, 46336), (64, 31132), (86, 23168), (128, 15566), (172, 11584), (181, 11008), (256, 7783), (344, 5792), (362, 5504), (688, 2896), (724, 2752), (1376, 1448)]