3981148

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 7212240

約数和(自身を除く): 3231092

約数列:

[1, 2, 4, 53, 89, 106, 178, 211, 212, 356, 422, 844, 4717, 9434, 11183, 18779, 18868, 22366, 37558, 44732, 75116, 995287, 1990574, 3981148]

約数ペア:

[(1, 3981148), (2, 1990574), (4, 995287), (53, 75116), (89, 44732), (106, 37558), (178, 22366), (211, 18868), (212, 18779), (356, 11183), (422, 9434), (844, 4717)]