131861474

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 199701888

約数和(自身を除く): 67840414

約数列:

[1, 2, 157, 314, 463, 907, 926, 1814, 72691, 142399, 145382, 284798, 419941, 839882, 65930737, 131861474]

約数ペア:

[(1, 131861474), (2, 65930737), (157, 839882), (314, 419941), (463, 284798), (907, 145382), (926, 142399), (1814, 72691)]