12880536

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7639

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 19778664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 7559, 15118, 22677, 30236, 45354, 60472, 90708, 181416, 536689, 1073378, 1610067, 2146756, 3220134, 4293512, 6440268, 12880536]

約数ペア:

[(1, 12880536), (2, 6440268), (3, 4293512), (4, 3220134), (6, 2146756), (8, 1610067), (12, 1073378), (24, 536689), (71, 181416), (142, 90708), (213, 60472), (284, 45354), (426, 30236), (568, 22677), (852, 15118), (1704, 7559)]