171400988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{4643}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 327680640

約数和(自身を除く): 156279652

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 3356, 4643, 9229, 9286, 18458, 18572, 36916, 51073, 102146, 204292, 3895477, 7790954, 15581908, 42850247, 85700494, 171400988]

約数ペア:

[(1, 171400988), (2, 85700494), (4, 42850247), (11, 15581908), (22, 7790954), (44, 3895477), (839, 204292), (1678, 102146), (3356, 51073), (4643, 36916), (9229, 18572), (9286, 18458)]