1245789064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{386411}}^1$

素因数の和:386461

約数の個数: 32

約数和(自身を含む): 2596688640

約数和(自身を除く): 1350899576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 386411, 772822, 1545644, 3091288, 5023343, 10046686, 11978741, 20093372, 23957482, 40186744, 47914964, 95829928, 155723633, 311447266, 622894532, 1245789064]

約数ペア:

[(1, 1245789064), (2, 622894532), (4, 311447266), (8, 155723633), (13, 95829928), (26, 47914964), (31, 40186744), (52, 23957482), (62, 20093372), (104, 11978741), (124, 10046686), (248, 5023343), (403, 3091288), (806, 1545644), (1612, 772822), (3224, 386411)]