313971482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 537477120

約数和(自身を除く): 223505638

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 719, 863, 1438, 1726, 7909, 9493, 15818, 16537, 18986, 19849, 33074, 39698, 181907, 218339, 363814, 436678, 620497, 1240994, 6825467, 13650934, 14271431, 28542862, 156985741, 313971482]

約数ペア:

[(1, 313971482), (2, 156985741), (11, 28542862), (22, 14271431), (23, 13650934), (46, 6825467), (253, 1240994), (506, 620497), (719, 436678), (863, 363814), (1438, 218339), (1726, 181907), (7909, 39698), (9493, 33074), (15818, 19849), (16537, 18986)]