2000788478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1\times {\mathrm{1439}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 3298579200

約数和(自身を除く): 1297790722

約数列:

[1, 2, 13, 26, 53, 106, 689, 1009, 1378, 1439, 2018, 2878, 13117, 18707, 26234, 37414, 53477, 76267, 106954, 152534, 695201, 991471, 1390402, 1451951, 1982942, 2903902, 18875363, 37750726, 76953403, 153906806, 1000394239, 2000788478]

約数ペア:

[(1, 2000788478), (2, 1000394239), (13, 153906806), (26, 76953403), (53, 37750726), (106, 18875363), (689, 2903902), (1009, 1982942), (1378, 1451951), (1439, 1390402), (2018, 991471), (2878, 695201), (13117, 152534), (18707, 106954), (26234, 76267), (37414, 53477)]