38591824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 77573160

約数和(自身を除く): 38981336

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 661, 712, 1322, 1424, 2644, 3649, 5288, 7298, 10576, 14596, 27101, 29192, 54202, 58384, 58829, 108404, 117658, 216808, 235316, 433616, 470632, 941264, 2411989, 4823978, 9647956, 19295912, 38591824]

約数ペア:

[(1, 38591824), (2, 19295912), (4, 9647956), (8, 4823978), (16, 2411989), (41, 941264), (82, 470632), (89, 433616), (164, 235316), (178, 216808), (328, 117658), (356, 108404), (656, 58829), (661, 58384), (712, 54202), (1322, 29192), (1424, 27101), (2644, 14596), (3649, 10576), (5288, 7298)]