63887728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210157}}^1$

素因数の和:210184

約数の個数: 20

約数和(自身を含む): 130297960

約数和(自身を除く): 66410232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210157, 420314, 840628, 1681256, 3362512, 3992983, 7985966, 15971932, 31943864, 63887728]

約数ペア:

[(1, 63887728), (2, 31943864), (4, 15971932), (8, 7985966), (16, 3992983), (19, 3362512), (38, 1681256), (76, 840628), (152, 420314), (304, 210157)]