437492744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{21139}}^1$

素因数の和:21357

約数の個数: 32

約数和(自身を含む): 887880000

約数和(自身を除く): 450387256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 21139, 42278, 84556, 169112, 274807, 549614, 1099228, 2198456, 4206661, 8413322, 16826644, 33653288, 54686593, 109373186, 218746372, 437492744]

約数ペア:

[(1, 437492744), (2, 218746372), (4, 109373186), (8, 54686593), (13, 33653288), (26, 16826644), (52, 8413322), (104, 4206661), (199, 2198456), (398, 1099228), (796, 549614), (1592, 274807), (2587, 169112), (5174, 84556), (10348, 42278), (20696, 21139)]