129968459902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{19770073}}^1$

素因数の和:19770267

約数の個数: 16

約数和(自身を含む): 206399572560

約数和(自身を除く): 76431112658

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 19770073, 39540146, 375631387, 751262774, 3420222629, 6840445258, 64984229951, 129968459902]

約数ペア:

[(1, 129968459902), (2, 64984229951), (19, 6840445258), (38, 3420222629), (173, 751262774), (346, 375631387), (3287, 39540146), (6574, 19770073)]