1720304

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 20

約数和(自身を含む): 3377760

約数和(自身を除く): 1657456

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1361, 2722, 5444, 10888, 21776, 107519, 215038, 430076, 860152, 1720304]

約数ペア:

[(1, 1720304), (2, 860152), (4, 430076), (8, 215038), (16, 107519), (79, 21776), (158, 10888), (316, 5444), (632, 2722), (1264, 1361)]