2907909118

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1\times {\mathrm{11701}}^1$

素因数の和:12747

約数の個数: 16

約数和(自身を含む): 4398922224

約数和(自身を除く): 1491013106

約数列:

[1, 2, 137, 274, 907, 1814, 11701, 23402, 124259, 248518, 1603037, 3206074, 10612807, 21225614, 1453954559, 2907909118]

約数ペア:

[(1, 2907909118), (2, 1453954559), (137, 21225614), (274, 10612807), (907, 3206074), (1814, 1603037), (11701, 248518), (23402, 124259)]