1285202488

素因数分解:

$2^3\times {\mathrm{1297}}^1\times {\mathrm{123863}}^1$

素因数の和:125166

約数の個数: 16

約数和(自身を含む): 2411632080

約数和(自身を除く): 1126429592

約数列:

[1, 2, 4, 8, 1297, 2594, 5188, 10376, 123863, 247726, 495452, 990904, 160650311, 321300622, 642601244, 1285202488]

約数ペア:

[(1, 1285202488), (2, 642601244), (4, 321300622), (8, 160650311), (1297, 990904), (2594, 495452), (5188, 247726), (10376, 123863)]