3961738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 6916608

約数和(自身を除く): 2954870

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 157, 314, 341, 407, 682, 814, 1147, 1727, 2294, 3454, 4867, 5809, 9734, 11618, 12617, 25234, 53537, 63899, 107074, 127798, 180079, 360158, 1980869, 3961738]

約数ペア:

[(1, 3961738), (2, 1980869), (11, 360158), (22, 180079), (31, 127798), (37, 107074), (62, 63899), (74, 53537), (157, 25234), (314, 12617), (341, 11618), (407, 9734), (682, 5809), (814, 4867), (1147, 3454), (1727, 2294)]