489052528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{985993}}^1$

素因数の和:986032

約数の個数: 20

約数和(自身を含む): 978106048

約数和(自身を除く): 489053520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 985993, 1971986, 3943972, 7887944, 15775888, 30565783, 61131566, 122263132, 244526264, 489052528]

約数ペア:

[(1, 489052528), (2, 244526264), (4, 122263132), (8, 61131566), (16, 30565783), (31, 15775888), (62, 7887944), (124, 3943972), (248, 1971986), (496, 985993)]