515976188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 1113982464

約数和(自身を除く): 598006276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 491, 982, 1964, 2887, 3437, 5774, 6383, 6874, 11548, 12766, 13748, 20209, 25532, 37531, 40418, 44681, 75062, 80836, 89362, 150124, 178724, 262717, 525434, 1050868, 1417517, 2835034, 5670068, 9922619, 18427721, 19845238, 36855442, 39690476, 73710884, 128994047, 257988094, 515976188]

約数ペア:

[(1, 515976188), (2, 257988094), (4, 128994047), (7, 73710884), (13, 39690476), (14, 36855442), (26, 19845238), (28, 18427721), (52, 9922619), (91, 5670068), (182, 2835034), (364, 1417517), (491, 1050868), (982, 525434), (1964, 262717), (2887, 178724), (3437, 150124), (5774, 89362), (6383, 80836), (6874, 75062), (11548, 44681), (12766, 40418), (13748, 37531), (20209, 25532)]