12784788

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3436

約数の個数: 36

約数和(自身を含む): 32628960

約数和(自身を除く): 19844172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3319, 3852, 6638, 9957, 13276, 19914, 29871, 39828, 59742, 119484, 355133, 710266, 1065399, 1420532, 2130798, 3196197, 4261596, 6392394, 12784788]

約数ペア:

[(1, 12784788), (2, 6392394), (3, 4261596), (4, 3196197), (6, 2130798), (9, 1420532), (12, 1065399), (18, 710266), (36, 355133), (107, 119484), (214, 59742), (321, 39828), (428, 29871), (642, 19914), (963, 13276), (1284, 9957), (1926, 6638), (3319, 3852)]