31507792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{85619}}^1$

素因数の和:85650

約数の個数: 20

約数和(自身を含む): 63701280

約数和(自身を除く): 32193488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 85619, 171238, 342476, 684952, 1369904, 1969237, 3938474, 7876948, 15753896, 31507792]

約数ペア:

[(1, 31507792), (2, 15753896), (4, 7876948), (8, 3938474), (16, 1969237), (23, 1369904), (46, 684952), (92, 342476), (184, 171238), (368, 85619)]