2005044808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{79997}}^1$

素因数の和:80257

約数の個数: 32

約数和(自身を含む): 4065498360

約数和(自身を除く): 2060453552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 79997, 159994, 319988, 639976, 1039961, 2079922, 4159844, 8319688, 19279277, 38558554, 77117108, 154234216, 250630601, 501261202, 1002522404, 2005044808]

約数ペア:

[(1, 2005044808), (2, 1002522404), (4, 501261202), (8, 250630601), (13, 154234216), (26, 77117108), (52, 38558554), (104, 19279277), (241, 8319688), (482, 4159844), (964, 2079922), (1928, 1039961), (3133, 639976), (6266, 319988), (12532, 159994), (25064, 79997)]