42727724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 83670048

約数和(自身を除く): 40942324

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 194, 197, 388, 394, 559, 788, 1118, 1261, 2236, 2522, 2561, 4171, 5044, 5122, 8342, 8471, 10244, 16684, 16942, 19109, 33884, 38218, 54223, 76436, 108446, 110123, 216892, 220246, 248417, 440492, 496834, 821687, 993668, 1643374, 3286748, 10681931, 21363862, 42727724]

約数ペア:

[(1, 42727724), (2, 21363862), (4, 10681931), (13, 3286748), (26, 1643374), (43, 993668), (52, 821687), (86, 496834), (97, 440492), (172, 248417), (194, 220246), (197, 216892), (388, 110123), (394, 108446), (559, 76436), (788, 54223), (1118, 38218), (1261, 33884), (2236, 19109), (2522, 16942), (2561, 16684), (4171, 10244), (5044, 8471), (5122, 8342)]