393764930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12263}}^1$

素因数の和:12315

約数の個数: 48

約数和(自身を含む): 807952320

約数和(自身を除く): 414187390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 12263, 16055, 24526, 32110, 61315, 122630, 159419, 232997, 318838, 465994, 797095, 1164985, 1594190, 2072447, 2329970, 3028961, 4144894, 6057922, 10362235, 15144805, 20724470, 30289610, 39376493, 78752986, 196882465, 393764930]

約数ペア:

[(1, 393764930), (2, 196882465), (5, 78752986), (10, 39376493), (13, 30289610), (19, 20724470), (26, 15144805), (38, 10362235), (65, 6057922), (95, 4144894), (130, 3028961), (169, 2329970), (190, 2072447), (247, 1594190), (338, 1164985), (494, 797095), (845, 465994), (1235, 318838), (1690, 232997), (2470, 159419), (3211, 122630), (6422, 61315), (12263, 32110), (16055, 24526)]