638233279199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{13831}}^1\times {\mathrm{6959}}^1$

素因数の和:21158

約数の個数: 16

約数和(自身を含む): 673895040000

約数和(自身を除く): 35661760801

約数列:

[1, 19, 349, 6631, 6959, 13831, 132221, 262789, 2428691, 4827019, 46145129, 91713361, 96249929, 1828748651, 33591225221, 638233279199]

約数ペア:

[(1, 638233279199), (19, 33591225221), (349, 1828748651), (6631, 96249929), (6959, 91713361), (13831, 46145129), (132221, 4827019), (262789, 2428691)]