1666984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 3592800

約数和(自身を除く): 1925816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 997, 1672, 1994, 3988, 7976, 10967, 18943, 21934, 37886, 43868, 75772, 87736, 151544, 208373, 416746, 833492, 1666984]

約数ペア:

[(1, 1666984), (2, 833492), (4, 416746), (8, 208373), (11, 151544), (19, 87736), (22, 75772), (38, 43868), (44, 37886), (76, 21934), (88, 18943), (152, 10967), (209, 7976), (418, 3988), (836, 1994), (997, 1672)]