2047984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 20

約数和(自身を含む): 4096960

約数和(自身を除く): 2048976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4129, 8258, 16516, 33032, 66064, 127999, 255998, 511996, 1023992, 2047984]

約数ペア:

[(1, 2047984), (2, 1023992), (4, 511996), (8, 255998), (16, 127999), (31, 66064), (62, 33032), (124, 16516), (248, 8258), (496, 4129)]