2019989632

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{100517}}^1$

素因数の和:100688

約数の個数: 32

約数和(自身を含む): 4049870220

約数和(自身を除く): 2029880588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 20096, 100517, 201034, 402068, 804136, 1608272, 3216544, 6433088, 12866176, 15781169, 31562338, 63124676, 126249352, 252498704, 504997408, 1009994816, 2019989632]

約数ペア:

[(1, 2019989632), (2, 1009994816), (4, 504997408), (8, 252498704), (16, 126249352), (32, 63124676), (64, 31562338), (128, 15781169), (157, 12866176), (314, 6433088), (628, 3216544), (1256, 1608272), (2512, 804136), (5024, 402068), (10048, 201034), (20096, 100517)]