47457136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{156109}}^1$

素因数の和:156136

約数の個数: 20

約数和(自身を含む): 96788200

約数和(自身を除く): 49331064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 156109, 312218, 624436, 1248872, 2497744, 2966071, 5932142, 11864284, 23728568, 47457136]

約数ペア:

[(1, 47457136), (2, 23728568), (4, 11864284), (8, 5932142), (16, 2966071), (19, 2497744), (38, 1248872), (76, 624436), (152, 312218), (304, 156109)]