639484202

素因数分解:

$2^1\times 7^2\times {\mathrm{6525349}}^1$

素因数の和:6525365

約数の個数: 12

約数和(自身を含む): 1115834850

約数和(自身を除く): 476350648

約数列:

[1, 2, 7, 14, 49, 98, 6525349, 13050698, 45677443, 91354886, 319742101, 639484202]

約数ペア:

[(1, 639484202), (2, 319742101), (7, 91354886), (14, 45677443), (49, 13050698), (98, 6525349)]