31521638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 52767936

約数和(自身を除く): 21246298

約数列:

[1, 2, 17, 23, 34, 46, 173, 233, 346, 391, 466, 782, 2941, 3961, 3979, 5359, 5882, 7922, 7958, 10718, 40309, 67643, 80618, 91103, 135286, 182206, 685253, 927107, 1370506, 1854214, 15760819, 31521638]

約数ペア:

[(1, 31521638), (2, 15760819), (17, 1854214), (23, 1370506), (34, 927107), (46, 685253), (173, 182206), (233, 135286), (346, 91103), (391, 80618), (466, 67643), (782, 40309), (2941, 10718), (3961, 7958), (3979, 7922), (5359, 5882)]