2841488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 6249600

約数和(自身を除く): 3408112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 719, 988, 1438, 1976, 2876, 3952, 5752, 9347, 11504, 13661, 18694, 27322, 37388, 54644, 74776, 109288, 149552, 177593, 218576, 355186, 710372, 1420744, 2841488]

約数ペア:

[(1, 2841488), (2, 1420744), (4, 710372), (8, 355186), (13, 218576), (16, 177593), (19, 149552), (26, 109288), (38, 74776), (52, 54644), (76, 37388), (104, 27322), (152, 18694), (208, 13661), (247, 11504), (304, 9347), (494, 5752), (719, 3952), (988, 2876), (1438, 1976)]