20131119232

素因数分解:

$2^7\times 7^2\times {\mathrm{3209681}}^1$

素因数の和:3209709

約数の個数: 48

約数和(自身を含む): 46652727870

約数和(自身を除く): 26521608638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 3209681, 6419362, 12838724, 22467767, 25677448, 44935534, 51354896, 89871068, 102709792, 157274369, 179742136, 205419584, 314548738, 359484272, 410839168, 629097476, 718968544, 1258194952, 1437937088, 2516389904, 2875874176, 5032779808, 10065559616, 20131119232]

約数ペア:

[(1, 20131119232), (2, 10065559616), (4, 5032779808), (7, 2875874176), (8, 2516389904), (14, 1437937088), (16, 1258194952), (28, 718968544), (32, 629097476), (49, 410839168), (56, 359484272), (64, 314548738), (98, 205419584), (112, 179742136), (128, 157274369), (196, 102709792), (224, 89871068), (392, 51354896), (448, 44935534), (784, 25677448), (896, 22467767), (1568, 12838724), (3136, 6419362), (6272, 3209681)]