220426518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2825981}}^1$

素因数の和:2825999

約数の個数: 16

約数和(自身を含む): 474764976

約数和(自身を除く): 254338458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2825981, 5651962, 8477943, 16955886, 36737753, 73475506, 110213259, 220426518]

約数ペア:

[(1, 220426518), (2, 110213259), (3, 73475506), (6, 36737753), (13, 16955886), (26, 8477943), (39, 5651962), (78, 2825981)]