12783438

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4357}}^1$

素因数の和:4528

約数の個数: 24

約数和(自身を含む): 27873768

約数和(自身を除く): 15090330

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 4357, 8714, 13071, 26142, 39213, 78426, 710191, 1420382, 2130573, 4261146, 6391719, 12783438]

約数ペア:

[(1, 12783438), (2, 6391719), (3, 4261146), (6, 2130573), (9, 1420382), (18, 710191), (163, 78426), (326, 39213), (489, 26142), (978, 13071), (1467, 8714), (2934, 4357)]