337168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1642

約数の個数: 20

約数和(自身を含む): 703948

約数和(自身を除く): 366780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1621, 3242, 6484, 12968, 21073, 25936, 42146, 84292, 168584, 337168]

約数ペア:

[(1, 337168), (2, 168584), (4, 84292), (8, 42146), (13, 25936), (16, 21073), (26, 12968), (52, 6484), (104, 3242), (208, 1621)]