3991693712

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{447901}}^1$

素因数の和:448466

約数の個数: 20

約数和(自身を含む): 7747808796

約数和(自身を除く): 3756115084

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 447901, 895802, 1791604, 3583208, 7166416, 249480857, 498961714, 997923428, 1995846856, 3991693712]

約数ペア:

[(1, 3991693712), (2, 1995846856), (4, 997923428), (8, 498961714), (16, 249480857), (557, 7166416), (1114, 3583208), (2228, 1791604), (4456, 895802), (8912, 447901)]