156931201138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{6422657}}^1$

素因数の和:6423321

約数の個数: 16

約数和(自身を含む): 248171505120

約数和(自身を除く): 91240303982

約数列:

[1, 2, 19, 38, 643, 1286, 12217, 24434, 6422657, 12845314, 122030483, 244060966, 4129768451, 8259536902, 78465600569, 156931201138]

約数ペア:

[(1, 156931201138), (2, 78465600569), (19, 8259536902), (38, 4129768451), (643, 244060966), (1286, 122030483), (12217, 12845314), (24434, 6422657)]