142397524

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 252163296

約数和(自身を除く): 109765772

約数列:

[1, 2, 4, 131, 262, 331, 524, 662, 821, 1324, 1642, 3284, 43361, 86722, 107551, 173444, 215102, 271751, 430204, 543502, 1087004, 35599381, 71198762, 142397524]

約数ペア:

[(1, 142397524), (2, 71198762), (4, 35599381), (131, 1087004), (262, 543502), (331, 430204), (524, 271751), (662, 215102), (821, 173444), (1324, 107551), (1642, 86722), (3284, 43361)]