274804382

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 414741600

約数和(自身を除く): 139937218

約数列:

[1, 2, 389, 421, 778, 839, 842, 1678, 163769, 326371, 327538, 353219, 652742, 706438, 137402191, 274804382]

約数ペア:

[(1, 274804382), (2, 137402191), (389, 706438), (421, 652742), (778, 353219), (839, 327538), (842, 326371), (1678, 163769)]