123393738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5153}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 266688576

約数和(自身を除く): 143294838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 5153, 7982, 10306, 11973, 15459, 23946, 30918, 66989, 133978, 200967, 401934, 1581971, 3163942, 4745913, 9491826, 20565623, 41131246, 61696869, 123393738]

約数ペア:

[(1, 123393738), (2, 61696869), (3, 41131246), (6, 20565623), (13, 9491826), (26, 4745913), (39, 3163942), (78, 1581971), (307, 401934), (614, 200967), (921, 133978), (1842, 66989), (3991, 30918), (5153, 23946), (7982, 15459), (10306, 11973)]