258187958

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{33349}}^1$

素因数の和:33444

約数の個数: 24

約数和(自身を含む): 456228000

約数和(自身を除く): 198040042

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 33349, 66698, 233443, 466886, 1634101, 2634571, 3268202, 5269142, 18441997, 36883994, 129093979, 258187958]

約数ペア:

[(1, 258187958), (2, 129093979), (7, 36883994), (14, 18441997), (49, 5269142), (79, 3268202), (98, 2634571), (158, 1634101), (553, 466886), (1106, 233443), (3871, 66698), (7742, 33349)]