161896796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2539}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 298704000

約数和(自身を除く): 136807204

約数列:

[1, 2, 4, 19, 38, 76, 839, 1678, 2539, 3356, 5078, 10156, 15941, 31882, 48241, 63764, 96482, 192964, 2130221, 4260442, 8520884, 40474199, 80948398, 161896796]

約数ペア:

[(1, 161896796), (2, 80948398), (4, 40474199), (19, 8520884), (38, 4260442), (76, 2130221), (839, 192964), (1678, 96482), (2539, 63764), (3356, 48241), (5078, 31882), (10156, 15941)]