128642538

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{363397}}^1$

素因数の和:363461

約数の個数: 16

約数和(自身を含む): 261646560

約数和(自身を除く): 133004022

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 363397, 726794, 1090191, 2180382, 21440423, 42880846, 64321269, 128642538]

約数ペア:

[(1, 128642538), (2, 64321269), (3, 42880846), (6, 21440423), (59, 2180382), (118, 1090191), (177, 726794), (354, 363397)]