7191778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 12534912

約数和(自身を除く): 5343134

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 233, 253, 466, 506, 671, 1342, 1403, 2563, 2806, 5126, 5359, 10718, 14213, 15433, 28426, 30866, 58949, 117898, 156343, 312686, 326899, 653798, 3595889, 7191778]

約数ペア:

[(1, 7191778), (2, 3595889), (11, 653798), (22, 326899), (23, 312686), (46, 156343), (61, 117898), (122, 58949), (233, 30866), (253, 28426), (466, 15433), (506, 14213), (671, 10718), (1342, 5359), (1403, 5126), (2563, 2806)]