16982812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7906

約数の個数: 36

約数和(自身を含む): 37719864

約数和(自身を除く): 20737052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 7877, 15754, 31508, 55139, 86647, 110278, 173294, 220556, 346588, 385973, 606529, 771946, 1213058, 1543892, 2426116, 4245703, 8491406, 16982812]

約数ペア:

[(1, 16982812), (2, 8491406), (4, 4245703), (7, 2426116), (11, 1543892), (14, 1213058), (22, 771946), (28, 606529), (44, 385973), (49, 346588), (77, 220556), (98, 173294), (154, 110278), (196, 86647), (308, 55139), (539, 31508), (1078, 15754), (2156, 7877)]