2620304

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 5101980

約数和(自身を除く): 2481676

約数列:

[1, 2, 4, 8, 16, 389, 421, 778, 842, 1556, 1684, 3112, 3368, 6224, 6736, 163769, 327538, 655076, 1310152, 2620304]

約数ペア:

[(1, 2620304), (2, 1310152), (4, 655076), (8, 327538), (16, 163769), (389, 6736), (421, 6224), (778, 3368), (842, 3112), (1556, 1684)]