2009152808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{71287}}^1$

素因数の和:71577

約数の個数: 32

約数和(自身を含む): 4071970560

約数和(自身を除く): 2062817752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 14092, 28184, 71287, 142574, 285148, 570296, 926731, 1853462, 3706924, 7413848, 19318777, 38637554, 77275108, 154550216, 251144101, 502288202, 1004576404, 2009152808]

約数ペア:

[(1, 2009152808), (2, 1004576404), (4, 502288202), (8, 251144101), (13, 154550216), (26, 77275108), (52, 38637554), (104, 19318777), (271, 7413848), (542, 3706924), (1084, 1853462), (2168, 926731), (3523, 570296), (7046, 285148), (14092, 142574), (28184, 71287)]