12743072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:20988

約数の個数: 24

約数和(自身を含む): 26409600

約数和(自身を除く): 13666528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20959, 41918, 83836, 167672, 335344, 398221, 670688, 796442, 1592884, 3185768, 6371536, 12743072]

約数ペア:

[(1, 12743072), (2, 6371536), (4, 3185768), (8, 1592884), (16, 796442), (19, 670688), (32, 398221), (38, 335344), (76, 167672), (152, 83836), (304, 41918), (608, 20959)]