397338906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21383}}^1$

素因数の和:21570

約数の個数: 32

約数和(自身を含む): 841674240

約数和(自身を除く): 444335334

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 3097, 6194, 9291, 18582, 21383, 42766, 64149, 128298, 406277, 812554, 1218831, 2437662, 3485429, 6970858, 10456287, 20912574, 66223151, 132446302, 198669453, 397338906]

約数ペア:

[(1, 397338906), (2, 198669453), (3, 132446302), (6, 66223151), (19, 20912574), (38, 10456287), (57, 6970858), (114, 3485429), (163, 2437662), (326, 1218831), (489, 812554), (978, 406277), (3097, 128298), (6194, 64149), (9291, 42766), (18582, 21383)]