126394910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{178021}}^1$

素因数の和:178099

約数の個数: 16

約数和(自身を含む): 230716512

約数和(自身を除く): 104321602

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 178021, 356042, 890105, 1780210, 12639491, 25278982, 63197455, 126394910]

約数ペア:

[(1, 126394910), (2, 63197455), (5, 25278982), (10, 12639491), (71, 1780210), (142, 890105), (355, 356042), (710, 178021)]