118881328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{391057}}^1$

素因数の和:391084

約数の個数: 20

約数和(自身を含む): 242455960

約数和(自身を除く): 123574632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 391057, 782114, 1564228, 3128456, 6256912, 7430083, 14860166, 29720332, 59440664, 118881328]

約数ペア:

[(1, 118881328), (2, 59440664), (4, 29720332), (8, 14860166), (16, 7430083), (19, 6256912), (38, 3128456), (76, 1564228), (152, 782114), (304, 391057)]