1279394758

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{48239}}^1$

素因数の和:48479

約数の個数: 16

約数和(自身を含む): 1953720000

約数和(自身を除く): 674325242

約数列:

[1, 2, 89, 149, 178, 298, 13261, 26522, 48239, 96478, 4293271, 7187611, 8586542, 14375222, 639697379, 1279394758]

約数ペア:

[(1, 1279394758), (2, 639697379), (89, 14375222), (149, 8586542), (178, 7187611), (298, 4293271), (13261, 96478), (26522, 48239)]