12811904

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 29702400

約数和(自身を除く): 16890496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 181, 224, 316, 362, 448, 553, 632, 724, 896, 1106, 1264, 1267, 1448, 2212, 2528, 2534, 2896, 4424, 5056, 5068, 5792, 8848, 10112, 10136, 11584, 14299, 17696, 20272, 23168, 28598, 35392, 40544, 57196, 70784, 81088, 100093, 114392, 162176, 200186, 228784, 400372, 457568, 800744, 915136, 1601488, 1830272, 3202976, 6405952, 12811904]

約数ペア:

[(1, 12811904), (2, 6405952), (4, 3202976), (7, 1830272), (8, 1601488), (14, 915136), (16, 800744), (28, 457568), (32, 400372), (56, 228784), (64, 200186), (79, 162176), (112, 114392), (128, 100093), (158, 81088), (181, 70784), (224, 57196), (316, 40544), (362, 35392), (448, 28598), (553, 23168), (632, 20272), (724, 17696), (896, 14299), (1106, 11584), (1264, 10136), (1267, 10112), (1448, 8848), (2212, 5792), (2528, 5068), (2534, 5056), (2896, 4424)]