1938022384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{21503}}^1$

素因数の和:21685

約数の個数: 40

約数和(自身を含む): 3871752192

約数和(自身を除く): 1933729808

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 5633, 11266, 21503, 22532, 43006, 45064, 86012, 90128, 172024, 344048, 924629, 1849258, 2816893, 3698516, 5633786, 7397032, 11267572, 14794064, 22535144, 45070288, 121126399, 242252798, 484505596, 969011192, 1938022384]

約数ペア:

[(1, 1938022384), (2, 969011192), (4, 484505596), (8, 242252798), (16, 121126399), (43, 45070288), (86, 22535144), (131, 14794064), (172, 11267572), (262, 7397032), (344, 5633786), (524, 3698516), (688, 2816893), (1048, 1849258), (2096, 924629), (5633, 344048), (11266, 172024), (21503, 90128), (22532, 86012), (43006, 45064)]