2742675536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{209813}}^1$

素因数の和:209883

約数の個数: 40

約数和(自身を含む): 5723725920

約数和(自身を除く): 2981050384

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 209813, 419626, 839252, 1678504, 3357008, 3986447, 7972894, 9021959, 15945788, 18043918, 31891576, 36087836, 63783152, 72175672, 144351344, 171417221, 342834442, 685668884, 1371337768, 2742675536]

約数ペア:

[(1, 2742675536), (2, 1371337768), (4, 685668884), (8, 342834442), (16, 171417221), (19, 144351344), (38, 72175672), (43, 63783152), (76, 36087836), (86, 31891576), (152, 18043918), (172, 15945788), (304, 9021959), (344, 7972894), (688, 3986447), (817, 3357008), (1634, 1678504), (3268, 839252), (6536, 419626), (13072, 209813)]