12457518

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{29243}}^1$

素因数の和:29319

約数の個数: 16

約数和(自身を含む): 25266816

約数和(自身を除く): 12809298

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 29243, 58486, 87729, 175458, 2076253, 4152506, 6228759, 12457518]

約数ペア:

[(1, 12457518), (2, 6228759), (3, 4152506), (6, 2076253), (71, 175458), (142, 87729), (213, 58486), (426, 29243)]