15376886

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 13063834

約数列:

[1, 2, 7, 14, 41, 43, 49, 82, 86, 89, 98, 178, 287, 301, 574, 602, 623, 1246, 1763, 2009, 2107, 3526, 3649, 3827, 4018, 4214, 4361, 7298, 7654, 8722, 12341, 24682, 25543, 26789, 51086, 53578, 86387, 156907, 172774, 178801, 187523, 313814, 357602, 375046, 1098349, 2196698, 7688443, 15376886]

約数ペア:

[(1, 15376886), (2, 7688443), (7, 2196698), (14, 1098349), (41, 375046), (43, 357602), (49, 313814), (82, 187523), (86, 178801), (89, 172774), (98, 156907), (178, 86387), (287, 53578), (301, 51086), (574, 26789), (602, 25543), (623, 24682), (1246, 12341), (1763, 8722), (2009, 7654), (2107, 7298), (3526, 4361), (3649, 4214), (3827, 4018)]