138499204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{119809}}^1$

素因数の和:119847

約数の個数: 18

約数和(自身を含む): 257471690

約数和(自身を除く): 118972486

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 119809, 239618, 479236, 2036753, 4073506, 8147012, 34624801, 69249602, 138499204]

約数ペア:

[(1, 138499204), (2, 69249602), (4, 34624801), (17, 8147012), (34, 4073506), (68, 2036753), (289, 479236), (578, 239618), (1156, 119809)]