145828942

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{19993}}^1$

素因数の和:20523

約数の個数: 16

約数和(自身を含む): 250484832

約数和(自身を除く): 104655890

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 19993, 39986, 139951, 279902, 10416353, 20832706, 72914471, 145828942]

約数ペア:

[(1, 145828942), (2, 72914471), (7, 20832706), (14, 10416353), (521, 279902), (1042, 139951), (3647, 39986), (7294, 19993)]