980799484

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{12479}}^1$

素因数の和:12898

約数の個数: 36

約数和(自身を含む): 2001767040

約数和(自身を除く): 1020967556

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 1604, 2807, 5614, 11228, 12479, 19649, 24958, 39298, 49916, 78596, 87353, 174706, 349412, 611471, 1222942, 2445884, 5004079, 10008158, 20016316, 35028553, 70057106, 140114212, 245199871, 490399742, 980799484]

約数ペア:

[(1, 980799484), (2, 490399742), (4, 245199871), (7, 140114212), (14, 70057106), (28, 35028553), (49, 20016316), (98, 10008158), (196, 5004079), (401, 2445884), (802, 1222942), (1604, 611471), (2807, 349412), (5614, 174706), (11228, 87353), (12479, 78596), (19649, 49916), (24958, 39298)]