2638928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 5463936

約数和(自身を除く): 2825008

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 101, 142, 184, 202, 284, 368, 404, 568, 808, 1136, 1616, 1633, 2323, 3266, 4646, 6532, 7171, 9292, 13064, 14342, 18584, 26128, 28684, 37168, 57368, 114736, 164933, 329866, 659732, 1319464, 2638928]

約数ペア:

[(1, 2638928), (2, 1319464), (4, 659732), (8, 329866), (16, 164933), (23, 114736), (46, 57368), (71, 37168), (92, 28684), (101, 26128), (142, 18584), (184, 14342), (202, 13064), (284, 9292), (368, 7171), (404, 6532), (568, 4646), (808, 3266), (1136, 2323), (1616, 1633)]