40764579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 58973184

約数和(自身を除く): 18208605

約数列:

[1, 3, 23, 53, 69, 71, 157, 159, 213, 471, 1219, 1633, 3611, 3657, 3763, 4899, 8321, 10833, 11147, 11289, 24963, 33441, 86549, 191383, 256381, 259647, 574149, 590791, 769143, 1772373, 13588193, 40764579]

約数ペア:

[(1, 40764579), (3, 13588193), (23, 1772373), (53, 769143), (69, 590791), (71, 574149), (157, 259647), (159, 256381), (213, 191383), (471, 86549), (1219, 33441), (1633, 24963), (3611, 11289), (3657, 11147), (3763, 10833), (4899, 8321)]