128291858

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4081

約数の個数: 16

約数和(自身を含む): 197112960

約数和(自身を除く): 68821102

約数列:

[1, 2, 47, 94, 373, 746, 3659, 7318, 17531, 35062, 171973, 343946, 1364807, 2729614, 64145929, 128291858]

約数ペア:

[(1, 128291858), (2, 64145929), (47, 2729614), (94, 1364807), (373, 343946), (746, 171973), (3659, 35062), (7318, 17531)]