308714978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7879}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 548069760

約数和(自身を除く): 239354782

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 1507, 1781, 3014, 3562, 7879, 15758, 19591, 39182, 86669, 102427, 173338, 204854, 1079423, 1126697, 2158846, 2253394, 11873653, 14032499, 23747306, 28064998, 154357489, 308714978]

約数ペア:

[(1, 308714978), (2, 154357489), (11, 28064998), (13, 23747306), (22, 14032499), (26, 11873653), (137, 2253394), (143, 2158846), (274, 1126697), (286, 1079423), (1507, 204854), (1781, 173338), (3014, 102427), (3562, 86669), (7879, 39182), (15758, 19591)]