138164012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69499}}^1$

素因数の和:69581

約数の個数: 24

約数和(自身を含む): 280224000

約数和(自身を除く): 142059988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 69499, 138998, 277996, 486493, 972986, 1945972, 4934429, 9868858, 19737716, 34541003, 69082006, 138164012]

約数ペア:

[(1, 138164012), (2, 69082006), (4, 34541003), (7, 19737716), (14, 9868858), (28, 4934429), (71, 1945972), (142, 972986), (284, 486493), (497, 277996), (994, 138998), (1988, 69499)]