138154796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{204371}}^1$

素因数の和:204401

約数の個数: 18

約数和(自身を含む): 261800532

約数和(自身を除く): 123645736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 204371, 408742, 817484, 2656823, 5313646, 10627292, 34538699, 69077398, 138154796]

約数ペア:

[(1, 138154796), (2, 69077398), (4, 34538699), (13, 10627292), (26, 5313646), (52, 2656823), (169, 817484), (338, 408742), (676, 204371)]