40740712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 81180000

約数和(自身を除く): 40439288

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2459, 4142, 4918, 8284, 9836, 16568, 19672, 46721, 93442, 186884, 268031, 373768, 536062, 1072124, 2144248, 5092589, 10185178, 20370356, 40740712]

約数ペア:

[(1, 40740712), (2, 20370356), (4, 10185178), (8, 5092589), (19, 2144248), (38, 1072124), (76, 536062), (109, 373768), (152, 268031), (218, 186884), (436, 93442), (872, 46721), (2071, 19672), (2459, 16568), (4142, 9836), (4918, 8284)]