42982784

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 92770020

約数和(自身を除く): 49787236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 1987, 2704, 3974, 5408, 7948, 10816, 15896, 21632, 25831, 31792, 51662, 63584, 103324, 127168, 206648, 254336, 335803, 413296, 671606, 826592, 1343212, 1653184, 2686424, 3306368, 5372848, 10745696, 21491392, 42982784]

約数ペア:

[(1, 42982784), (2, 21491392), (4, 10745696), (8, 5372848), (13, 3306368), (16, 2686424), (26, 1653184), (32, 1343212), (52, 826592), (64, 671606), (104, 413296), (128, 335803), (169, 254336), (208, 206648), (338, 127168), (416, 103324), (676, 63584), (832, 51662), (1352, 31792), (1664, 25831), (1987, 21632), (2704, 15896), (3974, 10816), (5408, 7948)]