1213258324

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{8761}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 2152823400

約数和(自身を除く): 939565076

約数列:

[1, 2, 4, 89, 178, 356, 389, 778, 1556, 8761, 17522, 34621, 35044, 69242, 138484, 779729, 1559458, 3118916, 3408029, 6816058, 13632116, 303314581, 606629162, 1213258324]

約数ペア:

[(1, 1213258324), (2, 606629162), (4, 303314581), (89, 13632116), (178, 6816058), (356, 3408029), (389, 3118916), (778, 1559458), (1556, 779729), (8761, 138484), (17522, 69242), (34621, 35044)]