2098492784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{18413}}^1$

素因数の和:18857

約数の個数: 40

約数和(自身を含む): 4315505040

約数和(自身を除く): 2217012256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1676, 3352, 6704, 7123, 14246, 18413, 28492, 36826, 56984, 73652, 113968, 147304, 294608, 313021, 626042, 1252084, 2504168, 5008336, 7715047, 15430094, 30860188, 61720376, 123440752, 131155799, 262311598, 524623196, 1049246392, 2098492784]

約数ペア:

[(1, 2098492784), (2, 1049246392), (4, 524623196), (8, 262311598), (16, 131155799), (17, 123440752), (34, 61720376), (68, 30860188), (136, 15430094), (272, 7715047), (419, 5008336), (838, 2504168), (1676, 1252084), (3352, 626042), (6704, 313021), (7123, 294608), (14246, 147304), (18413, 113968), (28492, 73652), (36826, 56984)]