400112778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{52883}}^1$

素因数の和:52998

約数の個数: 32

約数和(自身を含む): 870682176

約数和(自身を除く): 470569398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 52883, 105766, 158649, 317298, 687479, 1374958, 2062437, 4124874, 5129651, 10259302, 15388953, 30777906, 66685463, 133370926, 200056389, 400112778]

約数ペア:

[(1, 400112778), (2, 200056389), (3, 133370926), (6, 66685463), (13, 30777906), (26, 15388953), (39, 10259302), (78, 5129651), (97, 4124874), (194, 2062437), (291, 1374958), (582, 687479), (1261, 317298), (2522, 158649), (3783, 105766), (7566, 52883)]