25778432

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 52017756

約数和(自身を除く): 26239324

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 997, 1616, 1994, 3232, 3988, 6464, 7976, 12928, 15952, 25856, 31904, 63808, 100697, 127616, 201394, 255232, 402788, 805576, 1611152, 3222304, 6444608, 12889216, 25778432]

約数ペア:

[(1, 25778432), (2, 12889216), (4, 6444608), (8, 3222304), (16, 1611152), (32, 805576), (64, 402788), (101, 255232), (128, 201394), (202, 127616), (256, 100697), (404, 63808), (808, 31904), (997, 25856), (1616, 15952), (1994, 12928), (3232, 7976), (3988, 6464)]