2021308978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1\times {\mathrm{1559}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 3339947520

約数和(自身を除く): 1318638542

約数列:

[1, 2, 13, 26, 47, 94, 611, 1061, 1222, 1559, 2122, 3118, 13793, 20267, 27586, 40534, 49867, 73273, 99734, 146546, 648271, 952549, 1296542, 1654099, 1905098, 3308198, 21503287, 43006574, 77742653, 155485306, 1010654489, 2021308978]

約数ペア:

[(1, 2021308978), (2, 1010654489), (13, 155485306), (26, 77742653), (47, 43006574), (94, 21503287), (611, 3308198), (1061, 1905098), (1222, 1654099), (1559, 1296542), (2122, 952549), (3118, 648271), (13793, 146546), (20267, 99734), (27586, 73273), (40534, 49867)]