129732968

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123791}}^1$

素因数の和:123928

約数の個数: 16

約数和(自身を含む): 245108160

約数和(自身を除く): 115375192

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123791, 247582, 495164, 990328, 16216621, 32433242, 64866484, 129732968]

約数ペア:

[(1, 129732968), (2, 64866484), (4, 32433242), (8, 16216621), (131, 990328), (262, 495164), (524, 247582), (1048, 123791)]