398431566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1973}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 931222656

約数和(自身を除く): 532791090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 863, 1726, 1973, 2589, 3946, 5178, 5919, 7767, 11219, 11838, 15534, 17757, 22438, 25649, 33657, 35514, 51298, 67314, 76947, 100971, 153894, 201942, 230841, 461682, 1702699, 3405398, 5108097, 10216194, 15324291, 22135087, 30648582, 44270174, 66405261, 132810522, 199215783, 398431566]

約数ペア:

[(1, 398431566), (2, 199215783), (3, 132810522), (6, 66405261), (9, 44270174), (13, 30648582), (18, 22135087), (26, 15324291), (39, 10216194), (78, 5108097), (117, 3405398), (234, 1702699), (863, 461682), (1726, 230841), (1973, 201942), (2589, 153894), (3946, 100971), (5178, 76947), (5919, 67314), (7767, 51298), (11219, 35514), (11838, 33657), (15534, 25649), (17757, 22438)]