12876416

素因数分解:

$2^7\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 29854890

約数和(自身を除く): 16978474

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, 2053, 3136, 4106, 6272, 8212, 14371, 16424, 28742, 32848, 57484, 65696, 100597, 114968, 131392, 201194, 229936, 262784, 402388, 459872, 804776, 919744, 1609552, 1839488, 3219104, 6438208, 12876416]

約数ペア:

[(1, 12876416), (2, 6438208), (4, 3219104), (7, 1839488), (8, 1609552), (14, 919744), (16, 804776), (28, 459872), (32, 402388), (49, 262784), (56, 229936), (64, 201194), (98, 131392), (112, 114968), (128, 100597), (196, 65696), (224, 57484), (392, 32848), (448, 28742), (784, 16424), (896, 14371), (1568, 8212), (2053, 6272), (3136, 4106)]