254663042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13649}}^1$

素因数の和:14161

約数の個数: 16

約数和(自身を含む): 402948000

約数和(自身を除く): 148284958

約数列:

[1, 2, 19, 38, 491, 982, 9329, 13649, 18658, 27298, 259331, 518662, 6701659, 13403318, 127331521, 254663042]

約数ペア:

[(1, 254663042), (2, 127331521), (19, 13403318), (38, 6701659), (491, 518662), (982, 259331), (9329, 27298), (13649, 18658)]