13705216

素因数分解:

$2^{13}\times 7^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 56

約数和(自身を含む): 31455360

約数和(自身を除く): 17750144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 512, 896, 956, 1024, 1673, 1792, 1912, 2048, 3346, 3584, 3824, 4096, 6692, 7168, 7648, 8192, 13384, 14336, 15296, 26768, 28672, 30592, 53536, 57344, 61184, 107072, 122368, 214144, 244736, 428288, 489472, 856576, 978944, 1713152, 1957888, 3426304, 6852608, 13705216]

約数ペア:

[(1, 13705216), (2, 6852608), (4, 3426304), (7, 1957888), (8, 1713152), (14, 978944), (16, 856576), (28, 489472), (32, 428288), (56, 244736), (64, 214144), (112, 122368), (128, 107072), (224, 61184), (239, 57344), (256, 53536), (448, 30592), (478, 28672), (512, 26768), (896, 15296), (956, 14336), (1024, 13384), (1673, 8192), (1792, 7648), (1912, 7168), (2048, 6692), (3346, 4096), (3584, 3824)]