9800144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21121}}^1$

素因数の和:21158

約数の個数: 20

約数和(自身を含む): 19643460

約数和(自身を除く): 9843316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21121, 42242, 84484, 168968, 337936, 612509, 1225018, 2450036, 4900072, 9800144]

約数ペア:

[(1, 9800144), (2, 4900072), (4, 2450036), (8, 1225018), (16, 612509), (29, 337936), (58, 168968), (116, 84484), (232, 42242), (464, 21121)]