12428546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 21403200

約数和(自身を除く): 8974654

約数列:

[1, 2, 13, 19, 26, 38, 139, 181, 247, 278, 362, 494, 1807, 2353, 2641, 3439, 3614, 4706, 5282, 6878, 25159, 34333, 44707, 50318, 68666, 89414, 327067, 478021, 654134, 956042, 6214273, 12428546]

約数ペア:

[(1, 12428546), (2, 6214273), (13, 956042), (19, 654134), (26, 478021), (38, 327067), (139, 89414), (181, 68666), (247, 50318), (278, 44707), (362, 34333), (494, 25159), (1807, 6878), (2353, 5282), (2641, 4706), (3439, 3614)]