2278384

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1072

約数の個数: 20

約数和(自身を含む): 4447384

約数和(自身を除く): 2169000

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 907, 1256, 1814, 2512, 3628, 7256, 14512, 142399, 284798, 569596, 1139192, 2278384]

約数ペア:

[(1, 2278384), (2, 1139192), (4, 569596), (8, 284798), (16, 142399), (157, 14512), (314, 7256), (628, 3628), (907, 2512), (1256, 1814)]