118396144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389461}}^1$

素因数の和:389488

約数の個数: 20

約数和(自身を含む): 241466440

約数和(自身を除く): 123070296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389461, 778922, 1557844, 3115688, 6231376, 7399759, 14799518, 29599036, 59198072, 118396144]

約数ペア:

[(1, 118396144), (2, 59198072), (4, 29599036), (8, 14799518), (16, 7399759), (19, 6231376), (38, 3115688), (76, 1557844), (152, 778922), (304, 389461)]