2008367728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{50069}}^1$

素因数の和:50209

約数の個数: 40

約数和(自身を含む): 4097728800

約数和(自身を除く): 2089361072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1744, 2507, 5014, 10028, 20056, 40112, 50069, 100138, 200276, 400552, 801104, 1151587, 2303174, 4606348, 5457521, 9212696, 10915042, 18425392, 21830084, 43660168, 87320336, 125522983, 251045966, 502091932, 1004183864, 2008367728]

約数ペア:

[(1, 2008367728), (2, 1004183864), (4, 502091932), (8, 251045966), (16, 125522983), (23, 87320336), (46, 43660168), (92, 21830084), (109, 18425392), (184, 10915042), (218, 9212696), (368, 5457521), (436, 4606348), (872, 2303174), (1744, 1151587), (2507, 801104), (5014, 400552), (10028, 200276), (20056, 100138), (40112, 50069)]