138684328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{559211}}^1$

素因数の和:559248

約数の個数: 16

約数和(自身を含む): 268421760

約数和(自身を除く): 129737432

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 559211, 1118422, 2236844, 4473688, 17335541, 34671082, 69342164, 138684328]

約数ペア:

[(1, 138684328), (2, 69342164), (4, 34671082), (8, 17335541), (31, 4473688), (62, 2236844), (124, 1118422), (248, 559211)]