40116866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19919}}^1$

素因数の和:19993

約数の個数: 16

約数和(自身を含む): 64540800

約数和(自身を除く): 24423934

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 19919, 39838, 378461, 756922, 1055707, 2111414, 20058433, 40116866]

約数ペア:

[(1, 40116866), (2, 20058433), (19, 2111414), (38, 1055707), (53, 756922), (106, 378461), (1007, 39838), (2014, 19919)]